The Dataup Windows service is a potentially unwanted program that uploads information from your computer to a remote site registered to a company in China. At this time it is not currently known what is being sent and for what reason. What we do know, is that the dataup program is being distributed along with other unwanted programs and Trojans that block you from using your normal security programs.
Article Link: https://www.bleepingcomputer.com/virus-removal/remove-dataup-potentially-unwanted-program