Remove Trojan:Win32/Wysotot.gen!A Thoroughly and Safely

Is your computer has been infected by Trojan:Win32/Wysotot.gen!A? Cannot completely remove it using your antivirus program? Wonder why your antivirus program cannot deal with this threat? Are your looking for an effective way to remove Trojan:Win32/Wysotot.gen!A thoroughly? So, please continue reading.

Symptoms of the Infection

Computer behaves strangely and runs extremely slowly.
Some programs cannot work properly as usual.
Computer receives many pop-ups, error messages and security alerts.
System freezes or crashes occasionally.
Web browsers behave erratically.
Browser default homepage and search engine are changed to unknown ones.
Some programs and files are missing without reason.

About the Trojan Horse

In the age of Internet, more and more PC users have to face the malware infection. Malware is a general designation for a series of threats in the online world, such as Trojan horse, worm, adware, virus, etc. Trojan:Win32/Wysotot.gen!A is considered as a type of malware. More specifically, it is a Trojan horse that always disguises itself as legitimate software but will actually do malicious things once installed on users’ computers. This Trojan horse can attack computers with different versions of OS like Windows XP, Windows 7, Windows Vista, Windows 8, etc. Once installed on your computer, this Trojan horse can make changes to your web browser default homepage and default search provider, causing your homepage and search results to be redirected to unknown websites. It also modifies other system settings in order to disable the antivirus program installed on your computer and block you from accessing security related websites. Besides, it deletes or overwrites many files in the system, which may result in system malfunction and other unwanted computer problems.

Apart from damaging your computer system, Trojan:Win32/Wysotot.gen!A will also bring other destructive malware onto your computer. With more threats inside, your computer system will be badly damaged and is not able to function normally. To make things worse, this Trojan horse may also create a backdoor in your system, through which the remote hackers can gain the access to your computer and take full control over the infected system. The hackers can view your personal files and collect any valuable data stored on your computer

Guides to Remove the Threat

You may have tried to remove this malicious Trojan horse by running your antivirus program but fail. Why? This is because that this Trojan horse is designed with rootkit technique which enables it to hide deep in your computer. Also, it can mask itself as a legit part of the system, so that it can evade detection and removal by your antivirus program. To completely eliminate this Trojan horse, you have to stop its process and delete all of the related files and registry entries from your computer. The following are the steps to manually remove Trojan:Win32/Wysotot.gen!A. But please note that only advanced PC users should attempt the manual removal. Any mistakes during the removal process could result in serious system damage.

Step 1: Terminate process of the Trojan horse. 
1. Press Ctrl + Alt + Del keys together to open the Windows Task Manager.

2. Under the “Processes” tab, find out and terminate the Trojan:Win32/Wysotot.gen!A related immediately.

Step 2: Show all hidden files and folders.

For Windows XP/7/Vista:

1. Restart your affected computer.
2. Click on the “Start” menu and select” Control Panel”.
3. Select “Appearance and Personalization”.

4. Click on “Folder Option” and then a window will pop up.
5. Click on the “View” tab, under “Advanced settings”, check “Show hidden files, folders and drives” and uncheck “Hide protected operating system files (Recommended)”. And then hit the “OK” button.

For Windows 8:

1. Restart your affected computer.
2. Right click to choose mini start menu in the desktop and then launch Control Panel.

3. Move to “Folder Options”.

4. Click on the “View” tab.

5. Under “Advanced settings”, tick “Show hidden files, folders and drives”, non-tick “Hide protected operating system files (Recommended)”, and then hit OK.

Step 3: Delete all files associated with Trojan:Win32/Wysotot.gen!A from your computer.

%Temp%\[Trojan horse name]
%AppData%\[Trojan horse name]
%LocalAppData%\[Trojan horse name]
%LocalAppData%\[Trojan horse name]
%CommonAppData%\[Trojan horse name]

Step 4: Delete the registry entries of the Trojan horse. 
1. Press Windows + R keys together, type “regedit” into the box, and then hit OK to launch the Registry Editor.

2. Search for all registry entries related to Trojan:Win32/Wysotot.gen!A and delete them all.

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\[RANDOM CHARACTERS].exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run ‘Random’
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\Random.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\[Trojan horse name]

Have you thoroughly get rid of the vicious Trojan horse after accomplishing the steps above? If your answer is no, then you have to consider using a professional malware removal tool to deal with this Trojan horse. The manual removal method will be effective, but it would run the risk of data loss and system damage. So, it is a better option for users to automatically clean up Trojan:Win32/Wysotot.gen!A by using a quality removal tool which will not only safely remove the threats existing on your computer but also provide real protection against other threats from the online world.