Is the file %SysDir%\LIVESUP.EXE located on your computer? Then your computer is infected.
We do suggest you should remove %SysDir%\LIVESUP.EXE from your computer as soon as possible.
%SysDir%\LIVESUP.EXE is Trojan/Backdoor.
Kill the process %SysDir%\LIVESUP.EXE and remove %SysDir%\LIVESUP.EXE from the Windows startup.

%SysDir%\LIVESUP.EXE Information and Removal:
LIVESUP.EXE is known as: packed with UPX [Kaspersky Lab].
MD5 of LIVESUP.EXE = C8713F816C814B6929450C4FDF55115E
LIVESUP.EXE size is 161280 bytes.
Full path on a computer: %SYSTEM%\LIVESUP.EXE
Related Files:
%SYSTEM%\HOOK_LIVESUP.DLL
%SYSTEM%\LIVESUP.EXE