Library/LaunchAgents/com.jdibackup.ZipCloud.autostart.plist
Adware?
iMac (21.5-inch Mid 2011), iOS 10.1.1
Most likely, yes. I suggest downloading, installing, and running Malwarebytes for Mac to get rid of it. As an alternative, you could also use EtreCheck, then run a report to see if it discovers and provides you with an option to remove it.