Sophos

Troj/GrayBir-AA

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

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Included in our products from November 2005 (3.99)
Protection available since 6 October 2005 11:01:49 (GMT)
Detected by All Sophos products

Action

More Information

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

Troj/GrayBir-AA contains functionality to capture keystrokes, get clipboard data, access the Internet and communicate via HTTP to a remote server.

When first run Troj/GrayBir-AA copies itself to <Program Files>\sbchosy.bat.

The file sbchosy.bat is registered as a new system driver service named "sbchosy.bat", with a display name of "sbchosy.bat" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:

HKLM\SYSTEM\CurrentControlSet\Services\sbchosy.bat\

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