David appears to be right by pointing out the Driver - USB - Omnicomp - ov 511 in the link he provided.
OMCAMCAP.EXE is part of a USB device made by Omnicomp as shown here
It also seems to be used by Puretek Discovery Camera USB PT 6007 as shown here
and by Philips ToUcam Camera software as shown here
To confirm whether it is good or bad, go to jotti.org
Browse to the location of the suspicious file and submit [upload] it for scanning/analysis.
Post back with the results of the file analysis.