Sophos

Troj/Agent-QY

Category
Type
What to do
Prevalence low high

Summary

 
Affected operating systems Windows
Characteristics
  • Installs itself in the registry
Protection available since 11 January 2006 21:27:23 (GMT)
Last updated 25 January 2006 13:58:13 (GMT)
Detected by All Sophos products
  • Endpoint Security and Control 9.0
  • Small business solutions 4.0

Action

More Information

Troj/Agent-QY is a Trojan for the Windows platform.

Troj/Agent-QY includes functionality to access the internet and communicate with a remote server via HTTP.

When first run, Troj/Agent-QY drops a DLL component to the system folder with the filename fldrsys.dll.

Troj/Agent-QY creates the following registry entry to ensure this DLL is loaded by Explorer on startup :

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\ShellServiceObjectDelayLoad
fldrsys
{A49667E0-E10C-4BAB-98B5-54FC5A6F3AF9}

With the corresponding class identifier created under :

HKCR\CLSID\{A49667E0-E10C-4BAB-98B5-54FC5A6F3AF9}\InprocServer32
@
fldrsys.dll

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