Sophos

Troj/DownLd-AAP

Aliases
  • Virus.Win32.Delf.ak
  • Downloader-AZG
  • Win32/TrojanDownloader.Delf.NOW
  • TROJ_DELF.EAH
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Included in our products from February 2007 (4.14)
Protection available since 21 November 2006 16:57:38 (GMT)
Last updated 12 December 2006 13:41:57 (GMT)
Detected by All Sophos products

Action

More Information

Troj/DownLd-AAP is a downloading Trojan for the Windows platform.

Troj/DownLd-AAP downloads a file from a preconfigured website and executes it.

Troj/DownLd-AAP also includes functionality to spread via removable drives by copying itself with the filename Setup.pif. The file autorun.inf may be created to run Troj/DownLd-AAP once the removable drive is connected.

When first run Troj/DownLd-AAP copies itself to <System>\moviemk.exe and creates the file <System>\0.txt.

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

HKLM\SYSTEM\CurrentControlSet\Services\Medie Sariel Number Services\

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