Backdoor.Fosor

Backdoor.Fosor Description

Backdoor.Fosor is a damaging backdoor Trojan that opens back door on the corrupted PC system and makes it vulnerable to further malware attacks. Backdoor.Fosor can download and install additional infections. Backdoor.Fosor also drops malicious files and modifies the registry. Backdoor.Fosor can steal personal information and forward it to remote attackers. Backdoor.Fosor is difficult to detect and eliminate by some anti-malware software. Get rid of Backdoor.Fosor as soon as possible.

Technical Information

File System Details

Backdoor.Fosor creates the following file(s):
# File Name Size MD5
1 %Windir%\Ball.exe
2 %Windir%\Temp\svchost.exe
3 %Windir%\Temp\zk.exe
4 %UserProfile%\Start Menu\Programs\Startup\Ball.exe
5 bdesfvc.dll 70,214 f81c44f3ddf9da85e86e5024e98a686f

Registry Details

Backdoor.Fosor creates the following registry entry or registry entries:
RegistryKey
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\[SERVICE NAME]
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\"ShutdownWithoutLogon" = "0"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Terminal Server\WinStations\RDP-Tcp\PortNumber
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\NetCache\"Enabled" = "0"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Terminal Server\Wds\rdpwd\Tds\tcp\PortNumber
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Terminal Server\fDenyTSConnections
HKEY_USERS\.DEFAULT\Keyboard Layout\Toggle\"Hotkey" = "1"

Site Disclaimer

Enigmasoftware.com is not associated, affiliated, sponsored or owned by the malware creators or distributors mentioned on this article. This article should NOT be mistaken or confused in being associated in any way with the promotion or endorsement of malware. Our intent is to provide information that will educate computer users on how to detect, and ultimately remove, malware from their computer with the help of SpyHunter and/or manual removal instructions provided on this article.

This article is provided "as is" and to be used for educational information purposes only. By following any instructions on this article, you agree to be bound by the disclaimer. We make no guarantees that this article will help you completely remove the malware threats on your computer. Spyware changes regularly; therefore, it is difficult to fully clean an infected machine through manual means.

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