SMI_SSE_V5 Windows\SMIKsSTI.EXE Is it a virus?

Tech Support Guy System Info Utility version 1.0.0.2
OS Version: Microsoft Windows 7 Professional, Service Pack 1, 64 bit
Processor: Intel(R) Core(TM)2 Duo CPU T9400 @ 2.53GHz, Intel64 Family 6 Model 23 Stepping 10
Processor Count: 2
RAM: 3992 Mb
Graphics Card: Mobile Intel(R) 4 Series Express Chipset Family, 1772 Mb
Hard Drives: C: Total - 135126 MB, Free - 94753 MB; Q: Total - 15998 MB, Free - 6391 MB;
Motherboard: LENOVO, 64752N9
Antivirus: Microsoft Security Essentials, Updated and Enabled

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In the startup I found that:
HKLM:Run SMI_SSE_V5 Silicon Motion C:\Windows\SMIKsSTI.EXE

I could not find any Silicon Motion program installed
I have disabled it in the startup, but is it a virus and how can I get rid of it?
Thanks