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We checked up the file %SysDir%\InstallDir\explorer.exe and found it hazardous.
The file %SysDir%\InstallDir\explorer.exe must be deleted from the system immediately.
Kill the process %SysDir%\InstallDir\explorer.exe and remove %SysDir%\InstallDir\explorer.exe from the Windows startup.
%SysDir%\InstallDir\explorer.exe Information and Removal:
%SysDir%\InstallDir\explorer.exe is Trojan/Backdoor.
Kill the file %SysDir%\InstallDir\explorer.exe and remove %SysDir%\InstallDir\explorer.exe from Windows startup.