Troj/Dermon-I

Aliases	Trojan-Spy.Win32.Agent.jt
Category	Viruses and Spyware
Type	Trojan
What to do	If you've received an alert for a virus or spyware, then follow the instructions for removing the threat.
Prevalence	low high

Summary


Affected operating systems	Windows
Characteristics	Drops more malware
Included in our products from	May 2006 (4.05)
Protection available since	2 April 2006 13:50:04 (GMT)
Detected by	All Sophos products

Troj/Dermon-I is a password stealing Trojan for the Windows platform.

When first run Troj/Dermon-I copies itself to <System>\abrada.exe and creates
the following files:

<System>\abrada.dll - Troj/Dermon-I
<System>\abradaload.dll - Troj/Dermon-G

<System>\abrada.dll is a remote notification DLL component which sends stolen
information to a remote website.

<System>\abradaload.dll is a process injector DLL component which will attempt
to inject itself into other processes in order to stealth itself.

Troj/Dermon-I also attempts to create the following files:

<System>\abrada.ini
<System>\abrada.dat

These files may be deleted.

The following registry entries may be created to run abrada.exe on startup:

HKCU\Software\Microsoft\Windows\CurrentVersion\Run
Abrada win32
<System>\abradaload.dll

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Abrada win32
<System>\abradaload.dll

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices
Abrada win32
<System>\abradaload.dll

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