This is part of the Goobzo YTDownloader a browser extension for downloading videos, however, the file will attempt ot modify the user's browser including resetting the home and seach pages as well as inject various forms of unwanted advertising in the browser. The application YTDownloader.exe by Goobzo has been detected as adware by 14 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler named YTDownloader triggered to execute each time a user logs in. While running, it connects to the Internet address cds24.maa.llnw.net on port 80 using the HTTP protocol.