BackDoor-CEP!yo

Posted: June 11, 2010

BackDoor-CEP!yo Description

BackDoor-CEP!yo is a malicious Trojan that allows hackers remote access to gain control of a comprmised computer. BackDoor-CEP!yo may spread and infect computers manually by executing an infected file. The corrupt file will create security risks on the computer. Remove BackDoor-CEP!yo immediately using an effective malware remover.

Aliases

Backdoor.Win32.Bifrose.bvul
W32/Smalldoor.MMKO
Backdoor.Win32.Bifrose.425984

File System Modifications

  • The following files were created in the system:
    # File Name
    1 %UserProfile%\Local Settings\Temp\UuU.uUu
    2 %UserProfile%\Local Settings\Temp\XxX.xXx
    3 %WinDir%\system32\update
    4 %WinDir%\system32\update\server.exe

Registry Modifications

  • The following newly produced Registry Values are:
    HKEY..\..\..\..{Subkeys}HKEY_USERS\S-1-[Varies]\Software\Microsoft\Visual BasicHKEY_USERS\S-1-[Varies]\Software\Microsoft\Visual Basic\6.0HKEY_USERS\S-1-[Varies]\Software\expl[HKEY_USERS\S-1-[Varies]\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\][HKEY_USERS\S-1-[Varies]\Software\Microsoft\Windows\CurrentVersion\Run\]HKEY..\..\..\..{RegistryKeys}FirstExecution = "Date Of Execution"HKCU = "%WinDir%\system32\update\server.exe"HKLM = "%WinDir%\system32\update\server.exe"NewIdentification= "expl"Policies = "%WinDir%\system32\update\server.exe"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\..{RunKeys}[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\][HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run\]

Use SpyHunter to Detect and Remove PC Threats

If you are concerned that malware or PC threats similar to BackDoor-CEP!yo may have infected your computer, we recommend you start an in-depth system scan with SpyHunter. SpyHunter is an advanced malware protection and remediation application that offers subscribers a comprehensive method for protecting PCs from malware, in addition to providing one-on-one technical support service.

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Note: SpyHunter's free version is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware tool to remove the malware threats. Learn more on SpyHunter. If you would like to uninstall SpyHunter for any reason, please follow these uninstall instructions. To learn more about our policies and practices, visit our EULA, Privacy Policy and Threat Assessment Criteria.

Why can't I open any program including SpyHunter? You may have a malware file running in memory that kills any programs that you try to launch on your PC. Tip: Download SpyHunter from a clean computer, copy it to a USB thumb drive, DVD or CD, then install it on the infected PC and run SpyHunter's malware scanner.

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