Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Protection available since | 1 December 2005 09:07:54 (GMT) |
| Detected by | All Sophos products |
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
- Find threats your anti-virus missed
Action

Summary
Action
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Please follow the instructions for removing Trojans.
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.
