Summary

Summary
Action
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| Protection available since | 9 June 2004 14:30:37 (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/Dedler-A is a downloader Trojan which attempts to download executable files from a remote location and run them.
When first run Troj/Dedler-A copies itself to the Windows System32 folder as SMRSS.EXE and adds its pathname to one of the following new registry entries
to run SMRSS.EXE automatically on startup:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\ActiveXUpdate
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\MicrosoftOEM
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\SoundControl
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\OfficeGuardUI

