We checked up the file STEAM ORIGINAL.EXE and found it hazardous.
The file STEAM ORIGINAL.EXE must be deleted from the system immediately.
Kill the process STEAM ORIGINAL.EXE and remove STEAM ORIGINAL.EXE from the Windows startup.

STEAM ORIGINAL.EXE Information and Removal:
STEAM ORIGINAL.EXE is known as: Trojan-Spy.Banbra!ct [PCTools] Trojan-Banker.Win32.Banbra [Ikarus].
MD5 of STEAM ORIGINAL.EXE = 669708350EA35E17457CA3A0843F9B3E
STEAM ORIGINAL.EXE size is 2716791 bytes.
Full path on a computer: %TEMP%\STEAM ORIGINAL.EXE
Related Files:
%APPDATA%\MICROSOFT\SYSTEM\SERVICES\ADOBE ACROBAT.EXE
%DESKTOPDIR%\PACSTEAMT\PACSTEAM INVENTORY.LNK
%DESKTOPDIR%\PACSTEAMT\PACSTEAMT\AUTOUPDATOR.LNK
%DESKTOPDIR%\PACSTEAMT\PACSTEAMT\PACSTEAMT UNINSTALLLER.LNK
%TEMP%\AAIW215001.BMP
%TEMP%\AAIW215002.BMP
%TEMP%\AAIW215003.BMP
%TEMP%\AAIW215047.BMP
%TEMP%\AIW215000.BMP
%TEMP%\AIW215046.BMP
%TEMP%\AIW215062.EXE
%TEMP%\STEAM ORIGINAL.EXE
%PROGRAMS%\PACSTEAMT\PACSTEAM INVENTORY.LNK
%PROGRAMS%\PACSTEAMT\PACSTEAMT\AUTOUPDATOR.LNK
%PROGRAMS%\PACSTEAMT\PACSTEAMT\PACSTEAMT UNINSTALLLER.LNK
C:\PACSTEAMT\AUTOUPDATOR.LNK
C:\PACSTEAMT\INVENTORY.EXE
C:\PACSTEAMT\PACSTEAMT-UNINSTALL.EXE
C:\PACSTEAMT\PST-TEMP.EXE
C:\PACSTEAMT\README.TXT
%PROGRAMFILES%\COMMON FILES\THRAEX SOFTWARE\AUTOUPDATOR\AUTOUPDATOR.EXE