Sophos

Troj/Orse-M

Aliases
  • Packed.Win32.Klone.b
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 1 December 2005 09:07:54 (GMT)
Detected by All Sophos products
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Action

More Information

Troj/Orse-M is a Trojan for the Windows platform.

Troj/Orse-M includes functionality to download, install and run new software.

When first run Troj/Orse-M copies itself to <System>\sywsvcs.exe and creates the file <System>\zlbw.dll.

The following registry entry is created to run sywsvcs.exe on startup:

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
aupd
<System>\sywsvcs.exe

zlbw.dll is a non-malicious ZLIB compression library.

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