rasautou.exe, and it's process, Microsoft Remote Access Dialler, are not malware or adware and are safe to have on your computer.

Still, if you use the internet, there is always a chance that a virus or spyware could be on your computer without you knowing it.

The best way to avoid problems with malware and other types of malware is to scan your computer for free and get rid of all the bad files right now.