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Troj/Delf-AEO

Aliases
  • Trojan-Downloader.Win32.Delf.aeo
Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 30 December 2005 03:23:20 (GMT)
Detected by All Sophos products
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Action

More Information

Troj/Delf-AEO is a Trojan for the Windows platform.

The Trojan contains the functionality to access the internet.

When first run Troj/Delf-AEO copies itself to <System>\browsela.dll.

The following registry entries are created to run code exported by browsela.dll on startup:

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\browsela
DLLName
<System>\browsela.dll

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\browsela
startup
WACLEventStartup

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ SharedTaskScheduler
{31EE3286-D785-4E3F-95FC-51D00FDABC01}
Master Browseui

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

HKCR\CLSID\{31EE3286-D785-4E3F-95FC-51D00FDABC01}

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