Guide to Remove BackDoor.Generic15.CGSY

Computer is infected by BackDoor.Generic15.CGSY? Fail to remove it with your antivirus program? Are you seeking for an effective way to completely get rid of this infection? This post provides the guide to remove BackDoor.Generic15.CGSY from your computer.

Information about the Trojan Horse

BackDoor.Generic15.CGSY is classified as a vicious Trojan horse that belongs to the Trojan Horse BackDoor.Generic family. If this Trojan horse is detected on your computer, you should pay high attention to it, for it will pose high level risk to your system security and personal information. This Trojan horse usually sneaks into your operating system without drawing any attention via several means, such as malicious websites, suspicious links, spam emails, free downloads, and removable drives, etc. After its installation, your computer will begin to show some signs of infection. For examples:

1. System performance gets slower than before.
2. System crash, system freezing or blue screen of death occurs now and then.
3. Unwanted ads and fake alert messages constantly pop up on the screen.
4. Unknown processes that take up high CPU usage keep running in the background.

This is because that BackDoor.Generic15.CGSY can carry out a series of harmful activities as soon as it settles down in your system. What exactly is this Trojan horse doing on your computer? Now let’s have a look:

1. It can make some changes to the system settings and Windows registry entries.
2. It can delete or overwrite vital system files and add malicious files to the local hard disk C.
3. It can block firewall and shut up antivirus programs installed on your computer.
4. It can open a backdoor and allow the remote hackers or other malwares gain the access to your infected computer.
5. It can record and send your personal data and confidential information to the hackers via a specific server.

Note: The manual removal is not for everyone, since it involves some complicated steps. If you are a novice user, it is a better option to download and use a powerful removal tool to remove the Trojan horse automatically.

Guide to Remove BackDoor.Generic15.CGSY

BackDoor.Generic15.CGSY is a very dangerous threat that needs to be removed upon its detection. Please follow the manual removal guide below to remove the Trojan horse

Step 1: Reboot your computer and press F8 key repeatedly until the Windows Advanced Options Menu comes up. Use the arrow key to select the “Safe Mode with Networking” option and then press Enter.

Step 2: Press Ctrl+ Alt+ Del together to open the Windows Task Manager. Go to “Processes” to find out any processes related to the Trojan horse. Select them and click on the “End Process” button to stop them.

Step 3: Click Start and go to Control Panel. Select “Folder and Search Options” and then “View”. Choose “Show hidden files and folders” option, uncheck “Hide protected operating system files (Recommended)” and click OK.

Step 4: Open the local hard disk C and remove files infected by the Trojan horse as follows:

%UserProfile%\[random].exe
%System%\[random].exe
%Temp%\[random].bat

Step 5: Go to Start and select Run. Type “regedit” into the box and press Enter to proceed. When you go into the Registry Editor, find out and delete all the BackDoor.Generic15.CGSY related registry entries as shown below:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\[random]
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run\[random]
HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\[random]
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\svflooje\Enum\[random]

Step 6: After you finish the steps above, restart your computer back to the normal mode.

BackDoor.Generic15.CGSY is a Trojan horse that is developed for the purpose of doing harm in your computer. It may greatly destroy your computer system and allow the remote hackers to visit your computer, and execute malicous tasks in it without your knowledge and permission. This Trojan horse always appears innocent but has been intentionally designed to cause some malicious activities in your computer. If you are not careful enough when surfing the net, you may unknowingly download this threat onto your machine.

To remove this malicious Trojan horse, you can try the manual removal way. But if you fail to manually remove it, using an automatic removal tool is highly recommended. Please quickly download an excellent removal tool and use it to detect and delete BackDoor.Generic15.CGSY from your computer. Any delay may bring serious results to your computer system and even your personal information & data.