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

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

Antivirus Version Last Update Result
F-Secure 9.0.15370.0 2010.05.19 Gen:Variant.Oficla.2
Kaspersky 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

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

Keys added:1

Values modified:1
(-) 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”

Files added:2
C:\Documents and Settings\Administrator\Local Settings\Temp\258.tmp

Files deleted:1

Total changes:5

Recommended software:
UnHackMe anti-rootkit and anti-malware
RegRun Security Suite (Good choice for removal and protection)

I use UnHackMe for cleaning ads and viruses from my friend's computers, because it is extremely fast and effective.

1. Download UnHackMe for free

UnHackMe removes Adware/Spyware/Unwanted Programs/Browser Hijackers/Search Redirectors from your PC easily.

Free Download

UnHackMe is compatible with most antivirus software.
UnHackMe is 100% CLEAN, which means it does not contain any form of malware, including adware, spyware, viruses, trojans and backdoors. VirusTotal (0/56).
System Requirements: Windows 2000-Windows 8.1/10 32 or 64-bit. UnHackMe uses minimum of computer resources.

2. Double click on UnHackMe_setup.exe

You will see a confirmation screen with verified publisher: Greatis Software. Verified Publisher Greatis Software

Once UnHackMe has installed has installed the first Scan will start automatically

Review the detected threats

3. Carefully review the detected threats!

Click Remove button or False Positive.