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Troj/GrayBrd-A

Aliases
  • Backdoor.Win32.GrayBird.ej
  • BackDoor-ARR.svr
  • trojan
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 12 December 2005 14:01:29 (GMT)
Detected by All Sophos products
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Action

More Information

Troj/GrayBrd-A is a Trojan for the Windows platform.

When first run Troj/GrayBrd-A copies itself to <System>\FRundlll.exe and creates the file <System>\Deleteme.bat.

The file FRundlll.exe is registered as a new system driver service named "FRundlll", with a display name of "Windows Rwxf" and a startup type of automatic, so that it is started automatically during system startup.

Registry entries are created under:

HKLM\SYSTEM\CurrentControlSet\Services\FRundlll\

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