They appear on your browser without your knowledge and redirect you to a random page via Chrome AutoLaunch. These PUPs are anything but cute – they can get installed as a side deal with some another program or if you browse a shady website. It approves Startup items on its own, which is usually caused by a Potentially Unwanted Program, or PUP.
Google Chrome AutoLaunch could be the culprit.
Remove Chrome from Startup Using Registry Editor