was trying to delete mackeeper whilst doing so i was asked for password and now something is downloading to icloud is trhis normal?

How to delete Mac keeper malware manually .

Enter in System Library - Click on finder and take cursor on top menu bar , click on Go > computer > Macintosh HD

( a ) Applications - Mac keeper app

Click on library .

( b ) Launch Daemons

com.mackeeper.AdwareAnalyzer.AdwareAnalyzerPrivilegedHelper.plist

com.mackeeper.Mackeeper.MackeeperPrivilegedHelper.plist

( c ) PrivilegedHelperTools

com.mackeeper.Adware.AdwareAnalyzer.AdwareAnalyzerPrivilegedHelper

com.mackeeper.Mackeeper.MackeeperPrivilegedHelper

Enter in User Library - click on finder > Go > hold option key > Library , these are the locations where malware hide .

( a ) Application Support

Folder - com.mackeeper.AdwareAnalyzer

Folder - com.mackeeper.MacKeeper

Folder - com.mackeeper.Mackeeper.Mackeeper.Helper

Folder - Mackeeper - and its subfolder - statistic 2

Folder - Mackeeper 3 - and its subfolder - NE notifications

( b ) Launch Agents

Folder - com.mackeeper.AdwareAnalyzer.plist

Folder - com.mackeeper.Mackeeper.Helper.plist

( c ) Logs - Mackeeper.log

Mackeeper.log.signed

( d ) Preferences

com.mackeeper.AdwareAnalyzer.plist

com.mackeeper.Mackeeper.Helper.plist

com.mackeeper.Mackeeper.plist

( e ) Saved Application state

com.mackeeper.Mackeeper.savedstate

( f ) Caches

Folder - com.mackeeper.AdwareAnalyzer.plist

Folder - com.mackeeper.Mackeeper.Helper.plist

Folder - com.mackeeper.Mackeeper

These folders / subfolders and related .plist are dragged and dropped to the trash .

Also if the app is in download folder it is moved to the trash .

Restart the Mac from apple logo and empty the trash .

What do you see is downloading in iCloud Drive is it finder side bar , you can also use malware bytes anti malware for Mac , sometimes enabling a root user account then scanning the system with help of malware bytes removes malware ( but that is to be done in a very rarest case ) .