Removed: srnh.lto (trojan Oficla)

I will tell you in this post how to fix the issue manually and how to clean it automatically using a special powerful removal tool. You can download the removal program for free here:

Malware: C:\sand-box\file.exe

Removed: C:\WINDOWS\system32\srnh.lto

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Detected by UnHackMe:

Item Name: shell
Author: Unknown
Related File: Explorer.exe rundll32.exe srnh.lto iqfnr
Type: System.ini

Removal Results: Success
Number of reboot: 1
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Classification:

Antivirus Version Last Update Result
F-Secure 9.0.15370.0 2010.05.19 Gen:Variant.Oficla.2
Kaspersky 7.0.0.125 2010.05.19 Trojan.Win32.Agent2.cqzi
Microsoft 1.5802 2010.05.18 Trojan:Win32/Oficla.M
NOD32 5129 2010.05.19 Win32/Oficla.GQ

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Installation
When the program is executed, it creates the following registry subkeys and values:

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Keys added:1
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HKLM\Software\Classes\idid

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Values modified:1
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(-) HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell: “Explorer.exe”
(+) HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell: “Explorer.exe rundll32.exe srnh.lto iqfnr”

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Files added:2
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C:\Documents and Settings\Administrator\Local Settings\Temp\258.tmp
C:\WINDOWS\system32\srnh.lto

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Files deleted:1
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C:\sand-box\file.exe

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Total changes:5
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Recommended software:
UnHackMe anti-rootkit and anti-malware
http://www.unhackme.com
RegRun Security Suite (Good choice for removal and protection)
http://www.regrun.com


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