We checked up the file %SysDir%\KCRNER.EXE and found it hazardous.
The file %SysDir%\KCRNER.EXE must be deleted from the system immediately.
Kill the process %SysDir%\KCRNER.EXE and remove %SysDir%\KCRNER.EXE from the Windows startup.

%SysDir%\KCRNER.EXE Information and Removal:
KCRNER.EXE is known as: Trojan-PSW.Lineage!rem [PCTools] Trojan-PSW.Win32.Agent.ka [Kaspersky Lab] W32/HLLP.Philis.gen [McAfee] Backdoor.Win32.HacDef.073.B [Ikarus] Win-Trojan/Xema.variant [AhnLab].
MD5 of KCRNER.EXE = 4E7DA4F160BBF70680378CE60EDA3937
KCRNER.EXE size is 45568 bytes.
Full path on a computer: %SYSTEM%\KCRNER.EXE
Related Files:
%SYSTEM%\KCRNER.DLL
%SYSTEM%\KCRNER.EXE