Yes definitely it does. Registry fixing is the way to learn to against malware infection, the very beginning one. If you want to know how far it does, change the Combofix extension to compress filed format eg. .zip, .7z. And then open it up. Read through those .bat files, you would understand more if you really interested on it. Credit to sUBs, our former Moderator in lowyat Technical Support. He is a genius.