Sophos

Troj/GrayBir-BO

Aliases
  • Backdoor.Win32.Hupigon.auv
  • Backdoor.Graybird
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Included in our products from August 2006 (4.08)
Protection available since 25 May 2006 22:27:50 (GMT)
Last updated 26 June 2006 21:10:03 (GMT)
Detected by All Sophos products

Action

More Information

Troj/GrayBir-BO is a Trojan for the Windows platform.

When first run Troj/GrayBir-BO copies itself to <Common Files>\Coson.exe.

The file Coson.exe is registered as a new system driver service named "updata_server" set to start automatically during system startup. Registry entries are created under:

HKLM\SYSTEM\CurrentControlSet\Services\updata_server\

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