Solved! Use DUILIB.DLL (Trojan SuspiciousFile) Removal Guide

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:

Manual removal instructions:

DUILIB.DLL – Trojan SuspiciousFile removal

File MD5 Virus Alias
DUILIB.DLL c00935fa58f07e1912b5403e23b56a03 Trojan SuspiciousFile

DUILIB.DLL size: 468968 bytes
DUILIB.DLL hash: C00935FA58F07E1912B5403E23B56A03

Created files:

%Program Files%\FM4.0\201508080520\audio.dll
%Program Files%\FM4.0\201508080520\avcodec-54.dll
%Program Files%\FM4.0\201508080520\avcore.dll
%Program Files%\FM4.0\201508080520\avformat-54.dll
%Program Files%\FM4.0\201508080520\avutil-52.dll
%Program Files%\FM4.0\201508080520\DuiLib.dll
%Program Files%\FM4.0\201508080520\FHSev.exe
%Program Files%\FM4.0\201508080520\fm4.exe
%Program Files%\FM4.0\201508080520\fm4svr.exe
%Program Files%\FM4.0\201508080520\libav.dll
%Program Files%\FM4.0\201508080520\pthreadGC2.dll
%Program Files%\FM4.0\201508080520\source.dll
%Program Files%\FM4.0\201508080520\swresample-0.dll
%Program Files%\FM4.0\201508080520\Unins.exe

Detected by UnHackMe:

DUILIB.DLL
Default location: %PROGRAM FILES%\FM4.0\201508080520\DUILIB.DLL

Dropper information:
MD5: 08565b8f496a9849398fbbe1329f91db
File size: 3879912 bytes