Remove Hhuy Ransomware (Virus Removal Guide)

Developed by a group of hackers and cyber hoodlums, Hhuy is a ransomware that intends to encrypt the majority of computer files. Then, it will demand a ransom fee from victims as payment for the recovery software. Hhuy uses a strong coding method to lock the files, and the algorithm that it applies during the encryption process would be very difficult to decipher without the decryption software. Even third-party tools and reliable file recovery software are invaluable during this type of attack.

Aside from the file encryption, Hhuy also renames the file as a way of labeling it as already encrypted. It appends a Hhuy file extension to encrypted data. As a result, the clean file photo.jpg will become photo.jpg.hhuy after it is fully encrypted by Hhuy ransomware. Some victims are mistaken that deleting the Hhuy extension and restoring the file to regular format would make it accessible once more. This is a flawed assumption that can completely damage the data. During file encryption, the virus scrambles the first certain bytes of the file to make it inoperable; as such, renaming will not be possible to restore the jumbled file header.

Screenshot of Hhuy Ransomware Files

How does the Hhuy virus spread?

The majority of ransomware is deployed on the internet using different platforms. Whether it is Hhuy or a similar threat as Hhaz and Gyew ransomware, the tactics that attackers are using to reach the computer are just the same. However, it was noticed that the virus quickly approached the victims via spam email messages. This technique involves an email that pretends to be coming from a legitimate organization. As Hhuy ransomware is embedded in the email, the message suggests that the recipient must open the attached data in order to read the complete details. This execution of the email attachment will eventually launch the Hhuy ransomware infection.

Next to the mass-mailing technique is the integration of Hhuy ransomware into different applications, including freeware, cracked software, serial key makers, or any third-party applications that users may obtain from doubtful sources. There are also cases where Hhuy ransomware is using fake software updates as the carrier of the payload. Web users commonly come into contact with this pop-up that supposedly identifies obsolete applications (Adobe, Google Chrome, and Media Player) and proposes the installation of software updates. Accessing the bogus file will initiate the virus and start dropping Hhuy ransomware onto the computer.

Hhuy file encryption

The moment that the ransomware is active on the computer, it will perform different malicious actions, including constant communication to a remote server to download additional malware. It also obtains the public key that will be applied to the target files while performing the encryption. The Hhuy encryption technique is accomplished with the use of a sophisticated algorithmic method that is hard to decode. In addition, Hhuy ransomware inserts the additional string to rename the file, and this Hhuy file extension will manifest on the encrypted data. Normally, files can only be restored to their original format and status if victims have access to the decryption software.

As usual, just as with any ransomware, Hhuy will generate a ransom note demanding victims pay the fee if they want to obtain a copy of the recovery tool. Here is a screenshot of the ransom note.

Technical Details
Threat Name Hhuy Ransomware, STOP/DJVU
Threat Type Crypto-virus, File Locker, Encryption Virus
File Extension .hhuy
Ransomware Note File _readme.txt
Attacker’s email support@freshmail.top
datarestorehelp@airmail.cc

Backup your files

One important step before proceeding with the procedures below is to backup your files. Ransomware attacks are not the same. Each has its own unique set of payloads, aside from encrypting the files with a complex method. Others tend to delete the infected files after a certain period, while others keep them concealed in hidden places. In addition, ransomware decryption tools are not guaranteed to be perfect, and there are instances where files suffer from damages during the decryption process.

So, it is better to create a backup copy of your entire Hhuy-encrypted files right now.

Hhuy Ransomware Removal Guide

The first thing to do is remove the Hhuy virus before attempting the decryption. Remember that as long as the ransomware is active, it will repeatedly encrypt the files on the compromised computer.

Instant Removal : Scan the computer with antivirus program

Combo Cleaner is a trusted computer security and optimization tool equipped with a powerful virus and malware detection engine. This program can get rid of ransomware like Hhuy through this procedure.

1. Download the application from the following page:

2. Save the file to your preferred location.

3. Double-click the downloaded file CCSetup.exe and install with the default settings.

4. At the end of the setup process, click Finish to run Combo Cleaner.

5. The tool will update the database file; please wait for this process to complete.

6. To begin checking for threats like Hhuy, click on the Start Scan button. Wait for this scan to finish.

Screenshot of Combo Cleaner PC

7. At the end of the scan process, click on Remove all threats to delete Hhuy, including all harmful objects from the computer.

To fully optimize the features of antivirus and privacy scanners, users may have to upgrade to the premium version.

Please continue with the succeeding removal procedures if you are comfortable manually getting rid of the ransomware and malicious items linked to it.

Manual Removal : Steps to get rid of Hhuy

Infection with the Hhuy ransomware virus is dangerous to the system because it can inject files that run each time Windows starts. To prevent malicious files from loading, the Windows operating system must run with minimal processes, and this can be done through SafeMode With Networking.

The procedure may require you to close the browser or restart the computer; therefore, we are suggesting to Bookmark or Print this page. You must be logged in to Windows with an Administrator account to be able to execute some of the tasks. Check here to know if you are currently using an account with Admin rights. 

Step 1 : Start Windows in Safe Mode With Networking

The method of running Windows in Safe Mode before deleting files, ending system processes, and virus scanning is effective in getting rid of Hhuy. This routine can prevent most viruses and malware from loading, making it easier to detect and remove them.

1. On the Windows Search bar, please type msconfig.

Screenshot of Win 11 Search

2. Select and open System Configutation on the list of found results.

3. Once you are in the System Configuration window, go to the Boot tab.

Screenshot of Msconfig Win 11

4. Under the Boot Options area, please check Safe Boot so that it starts in Safe Mode after restarting.

5. Next, select Network. This will allow Windows to boot in Safe Mode with Networking.

6. Lastly, click on Apply and OK to save the changes.

7. Please restart Windows. The system should run in Safe Mode after the reboot.

Do not forget to restore the normal boot process of Windows after this process. Simply repeat the method above, and this time, uncheck the Safe Boot option to run Windows normally.

Step 2 : Scan the Computer with Sophos Home Antivirus

Ransomware files are placed deeply into the system and on various locations, thus, thorough scanning is vital to totally remove Hhuy virus. Aside from our suggested tool, you may also run your own security program.

To remove Hhuy ransomware files, scanning the computer with this efficient antivirus tool is suggested. This scanner does not just uncover known threats like viruses or malware, it is also effective in discovering hazardous ransomware like Hhuy.

1. Please click on the link below to download the program.

2. After downloading, locate the file SophosInstall.exe in the Downloads folder.

3. Install by double-clicking on the file.

4. If it prompts "Do you want to allow this app to make changes on your device?" please click Yes.

5. Next, it will display the Terms and Conditions page. Click the Install button to begin.

Screenshot of Terms by Sophos Home

6. Run the installation with the default settings. Please note that an internet connection is required in order to download important updates.

7. After finishing the installation, you must login to the dashboard. If you already have a Sophos account, please login. Otherwise, please enter your details and click on the Create Account button.

8. Once you are in the Sophos Home console, click the Scan button to start checking the computer for Hhuy components.

Screenshot of Sophos Home

9. Scanning may take a while; please wait for this process to finish.

10. After scanning the computer, Sophos Home will start cleaning or deleting files infected with Hhuy.

11. You may now close Sophos Home. The computer is now free from Hhuy, as well as associated malware and viruses.

The above procedures should have totally eliminated Hhuy ransomware. However, if you find that there are still remnants of the virus, please proceed to the next steps below.

Step 3 : Double Check with Windows Security Apps

Microsoft Windows has a built-in security application that you can use to double-check if your computer is still infected with Hhuy. For Windows 10/11 users, please run Windows Security.

Windows 10 / 11 Instructions:

Windows Security is a free tool that was built to help you remove Hhuy, viruses, and other malicious items from Windows 10/11 systems. Follow these procedures to scan your computer with the tool:

1. Tap or click the Search charm and search for Windows Security

2. Click Open to run the program.

Screenshot of Win 11 Search

3. On the Dashboard, click Virus and threat protection from the sidebar.

Screenshot of Win 11 Virus Protection

4. On the right panel, click on Scan Options to see different levels of checking the computer.

5. Next, please select Full Scan button.

Screenshot of Full Scan Win 11

6. Lastly, click on the Scan now button to start scanning for the presence of Hhuy. The process may take a while to complete.

7. After the scan, Delete/Quarantine identified threats, whether they were relevant to Hhuy or not. You may now restart Windows to complete the virus removal process.

For Windows 8.1 and Windows 7, you can scan the computer for free with the Microsoft Malicious Software Removal Tool (MSRT 64-Bit). It is a stand-alone virus scanner tool that targets prevalent malware groups.

Recover Files from Hhuy Ransomware Infection

In this section, we will provide ways to decrypt files infected with Hhuy ransomware. Aside from dedicated decryption software and common tools, other options for file recovery are provided. As much as we can, we will update this area whenever a new and more suitable decryption tool becomes available.

Find a suitable Hhuy decryption tool from Emsisoft

This service from Emsisoft is helpful in unlocking encrypted files without paying a ransom. The page provides a list of ransomware decryption tools. All you have to do is look for the specific tool and start recovering the Hhuy-encrypted file.

How to protect the computer from Hhuy ransomware?

After the ransomware is removed, it is important to prevent similar incidents from happening again. To effectively protect the computer, the user must know how Hhuy ransomware was able to infect it. To minimize the possibility of infection, staying away from the common sources of this virus is crucial.

How does ransomware infect your computer?

The method of infecting the computers was found to be similar to that of other common viruses. Ransomware like Hhuy is seen to have efficient deployment via spam email messages, web injectors, malicious software installers, misleading online advertisements, and Trojan Downloaders.

Once the virus is executed, it immediately infects the system. Then, Hhuy ransomware communicates with a remote server so that a unique key can be generated for a specific computer. After acquiring the key, it starts to decrypt target files using a complex method that is almost unbreakable. In the final stage of the attack, Hhuy ransomware demands ransom money in exchange for the decryption tool. To further understand the attack scheme, we have included an infographic below.

Infographic image of ransomware attack stages
You can print, download, or share the infographic by clicking the image.

What are the essential things to do?

Do a Regular File Back-up - Always backup your data on a separate storage devices such as external hard drives, optical discs, or online backup services.

Keep Your Software Updated - Make sure that you have the latest software updates especially on the operating system. Recent updates often contain vital security patches to help protect the computer against all forms of threats.

Install a Security Program - Protect the computer with effective anti-virus application using efficient real-time scanning. Regularly run a complete scan to check the computer for presence of malware.

Protect your files with Controlled Folder Access (Windows 10/11)

For Windows 10/11 users, aside from protecting the computer using anti-virus or anti-malware programs, one way to protect against ransomware attacks is by using Controlled Folder Access. This feature of Windows Defender Security Center may not prevent the Hhuy ransomware infection, but it can protect folders and files in general. Follow the steps to enable Controlled Folder Access in Windows 10/11.

1. Go to Windows Search and type Windows Security.

Screenshot of Win 11 Search

2. Open Windows Security to see all the options.

3. Click Virus and Threat Protection, either on the sidebar or on the main panel.

Screenshot of Ransomware Protection

4. Scroll down to the "Ransomware Protection" area, and click on Manage Ransomware Protection.

5. In the "Controlled Folder Access" section, turn the slider to On. This will enable the feature and protect the folder against Hhuy virus or any type of ransomware.

Screenshot of Controlled Folder

6. Click on Protected Folders to see the list of included folders. If Windows displays a message, "Do you want to allow this app to make changes to your device?" please click Yes to proceed.

Screenshot of Protected Folder

7. Click on the Add a Protected Folders button to include additional folders. Make sure that folders with important files are included in the list.

Troubleshooting Guide

Certain programs may be blocked by the Controlled Folder Access feature. To fix the issue, simply have the specific program whitelisted.

1. Under the "Controlled Folder Access" section, click Allow an app through Controlled folder access.

2. If Windows displays the message "Do you want to allow this app to make changes to your device?" click Yes to continue.

3. Next, click the Add an allowed app button.

Screenshot of Allowing App

4. Lastly, click on the Recently blocked app and remove the program from the list of blocked applications.

This Controlled Folder Access feature is one way to protect files against Hhuy ransomware. Other important things to do to keep files safe against ransomware are early prevention, like keeping programs updated, installing an efficient security program, and doing regular file backups on a separate media drive.

System Compatibility Notice

Logo of Windows

We ensured that our method to get rid of Hhuy is compatible with the majority of Microsoft operating systems (Windows 7, Windows Vista, Windows 8, Windows 10, and Windows 11). To prevent complicated steps, the commands used in the instructions are common, useful, and tested. If you encounter any compatibility problems when following this tutorial, please message us or leave your comment below, and we will reply and make the required modifications.

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