How to Kill YYYYBJQOQDU Ransomware (Crypto-Malware/Ransomware)

Mar 29th 2019 - by Jean-tech in: Easy PC Repair Fix PC Free News PC Protection News Virus Removal Windows 10 | 0 Comment

ATTENTION, PLEASE!

Malware may reinstall itself multiple times if you don't delete its core files. This may require tracking down dozens of files in different locations.

We recommend downloading Advanced System Repair to eradicate Malware for you (it should cut down the time to about 15 minutes).

>> Download Advanced System Repair <<

What is YYYYBJQOQDU ransomware? And how does it execute its attack?

YYYYBJQOQDU ransomware is one of the latest ransomware threats discovered in the last week of March 2019. According to security experts, it was able to affect home users and small businesses that are mostly from East Asia, particularly in China and South Korea, although it seems to be on its first stage of distribution.

The instant it invades a computer, YYYYBJQOQDU ransomware might create a fake instance of Windows Update to avoid detection and connect to command servers that were undetected when uploading the decryption keys. After that, it drops several malicious components in the computer that launches and represses processes. It also modifies some registry entries which allows the crypto-malware to run automatically each time the infected computer is turned on. After these modifying essential system settings, YYYYBJQOQDU will scan the entire drive of the system looking for files to encrypt. It mostly targets user-generated files like images, videos, documents, audio files, and many more. It uses a strong encryption algorithm in encrypting files. Following data encryption, it places a text file named “YOUR FILES ARE ENCRYPTED.txt”. This text file contains the ransom note that states:

“====== the Attention! ======

All your files is, documents, photos, databases and other important files are encrypted and have the extension: .YYYYBJQOQDU

You are not Able to decrypt it by yourself

The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files.

To be sure we have the decryptor and it works you can the send an email supportd@tfwno.gf and decrypt one file for free.

But this file should be of not valuable!

Do you really want to restore your files ?

Write to email supportd@tfwno.gf

Your personal ID: [10 hex uppercase letters] Attention!

* Do not rename encrypted files.

* Do not try to decrypt your data using third party software, it may cause permanent data loss.

* Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.”

How does YYYYBJQOQDU ransomware spread over the web?

YYYYBJQOQDU ransomware spreads the web using spam emails. Usually, ransomware developers use obfuscated files and attach them to spam emails. These obfuscated files might be ZIP files, executable files and documents with macro scripts that are used in installing ransomware threats like this one. These spam emails could also contain some malicious link that redirect you to the source of ransomware infections.

Kill YYYYBJQOQDU ransomware from your compromised PC with the help of the following removal instructions.

Step 1: First, tap the Ctrl + Shift + Esc keys in your keyboard to open the Task Manager.

Step 2: After opening the Task Manager, go to the Processes tab and look for any suspicious-looking process that takes up most of your CPU’s resources and is most likely related to YYYYBJQOQDU ransomware.

Step 3: After that, close the Task Manager.

Step 4: Tap Win + R, type in appwiz.cpl and click OK or tap Enter to open Programs and Features under Control Panel.

Step 5: Under the list of installed programs, look for YYYYBJQOQDU ransomware or anything similar and then uninstall it.

Step 6: Next, close Control Panel and tap Win + E keys to launch File Explorer.

Step 7: Navigate to the following locations below and look for the malicious components of YYYYBJQOQDU ransomware such as YOUR FILES ARE ENCRYPTED.txt, [random].exe and other suspicious files, then delete all of them.

  • %TEMP%
  • %WINDIR%\System32\Tasks
  • %APPDATA%\Microsoft\Windows\Templates\
  • %USERPROFILE%\Downloads
  • %USERPROFILE%\Desktop

Step 8: Close the File Explorer.

Before you proceed to the next steps below, make sure that you are tech savvy enough to the point where you know exactly how to use and navigate your computer’s Registry. Keep in mind that any changes you make will highly impact your computer. To save you the trouble and time, you can just use Advanced System Repair, this system tool is proven to be safe and excellent enough that hackers won’t be able to hack into it. But if you can manage Windows Registry well, then by all means go on to the next steps.

Step 9: Tap Win + R to open Run and then type in regedit in the field and tap enter to pull up Windows Registry.

Step 10: Navigate to the following path:

  • HKEY_CURRENT_USER\Control Panel\Desktop\
  • HKEY_USERS\.DEFAULT\Control Panel\Desktop\
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce

 Step 11: Delete the registry keys and sub-keys created by YYYYBJQOQDU ransomware.

Step 12: Close the Registry Editor and empty the Recycle Bin.

Try to recover your encrypted files using the Shadow Volume copies

Restoring your encrypted files using Windows’ Previous Versions feature will only be effective if YYYYBJQOQDU ransomware hasn’t deleted the shadow copies of your files. But still, this is one of the best and free methods there is, so it’s definitely worth a shot.

To restore the encrypted file, right-click on it and select Properties, a new window will pop-up, then proceed to Previous Versions. It will load the file’s previous version before it was modified. After it loads, select any of the previous versions displayed on the list like the one in the illustration below. And then click the Restore button.

Complete the removal process of YYYYBJQOQDU ransomware by using a trusted and reliable program like Advanced System Repair. Refer to the following guidelines on how to use it.

Perform a full system scan using asr. To do so, follow these steps:

  1. Turn on your computer. If it’s already on, you have to reboot it.
  2. After that, the BIOS screen will be displayed, but if Windows pops up instead, reboot your computer and try again. Once you’re on the BIOS screen, repeat pressing F8, by doing so the Advanced Option shows up.

  1. To navigate the Advanced Option use the arrow keys and select Safe Mode with Networking then hit
  2. Windows will now load the Safe Mode with Networking.
  3. Press and hold both R key and Windows key.

  1. If done correctly, the Windows Run Box will show up.
  2. Type in the URL address, https://www.fixmypcfree.com/download.php?asr in the Run dialog box and then tap Enter or click OK.
  3. After that, it will download the program. Wait for the download to finish and then open the launcher to install the program.
  4. Once the installation process is completed, run asr to perform a full system scan.

  1. After the scan is completed click the “Fix, Clean & Optimize Now” button.

 

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