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General discussion

Troj/Narhem-A

Feb 26, 2004 12:11AM PST

Aliases
Backdoor.VB.gen

Type
Trojan

Description
Troj/Narhem-A is a keylogging Trojan.
Troj/Narhem-A copies itself to the following locations:
<Windows>\Reader.exe
<Windows>\Help\Mehran.exe
<Windows>\System\Mehran.exe
<Windows>\System32\Acrobat.exe

Troj/Narhem-A creates the following registry entries in order to run on system startup:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run\Acrobat
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\Syscheck

Troj/Narhem-A logs keystrokes into C:\Syslog.dat and periodically emails this file to a predefined email address.

http://www.sophos.com/virusinfo/analyses/trojnarhema.html

Discussion is locked