Sophos

Troj/Bdoor-MC

Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Included in our products from December 2005 (4.00)
Protection available since 10 November 2005 03:04:14 (GMT)
Detected by All Sophos products

Action

More Information

Troj/Bdoor-MC is a backdoor Trojan for the Windows platform.

When first run Troj/Bdoor-MC copies itself to <System>\<random>\<random>.exe.

The following registry entry is created to run the copy on startup:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
wuauon
<System>\<random>\<random filename>.exe

The file is registered as a COM object, creating registry entries under:

HKCR\CLSID\(141558D2-4E64-D9D0-5657-0F5E9E421843)

The following registry entry is set, affecting internet security:

HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyServer

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