Sysinternals Antivirus is a rogue program. These malware application try to sell you their software by making you think that you PC is infected by the malware. Sysinternals Antivirus is installed through the use of Trojans that display fake security alerts and pop-ups on the computer. While running, Sysinternals Antivirus will scan your computer it detect harmless of Windows system files as malware but will not allow you to remove them until you purchase the program.
Below is the print screen about this program