Solved! Use MSTAA32.EXE (Trojan Agent) Removal Guide

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MSTAA32.EXE – Trojan Agent removal

File MD5 Virus Alias
MSTAA32.EXE a901a7c223aa0f34feff55bda029fdd6 Trojan Agent
MSTAA32.EXE a901a7c223aa0f34feff55bda029fdd6 Trojan Small

MSTAA32.EXE size: 548556 bytes
MSTAA32.EXE hash: A901A7C223AA0F34FEFF55BDA029FDD6

Created files:

%WinDir%\spoolsv.exe
%SysDir%\concp32.exe
%SysDir%\explorer.exe
%SysDir%\mstaa32.exe
%SysDir%\vcl32.exe

Autostart registry keys:

HKLM\Software\Microsoft\Active Setup\Installed Components\{E4883584-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath: mstaa32.exe
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\VCL: vcl32.exe
HKCU\Software\Microsoft\Windows\CurrentVersion\Run\VCL: vcl32.exe

Detected by UnHackMe:

MSTAA32.EXE
Default location: %SYSDIR%\MSTAA32.EXE

Dropper information:
MD5: a77d1612c652b853660165716dee6703
File size: 540681 bytes

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