Android.Hidden.5997

Technical information

Malicious functions:

Removes its shortcut from the home screen.

Gains access to the ITelephony private interface.

Modified file system:

Creates the following files:

/data/data/####/Setting_Info.xml
/data/data/####/Setting_Info.xml.bak
/data/data/####/Setting_Info.xml.bak (deleted)
/data/data/####/busybox
/data/data/####/daemon
/data/data/####/scandir
/data/data/####/scandir_pie
/data/data/####/xtech
/data/data/####/xtech_app

Miscellaneous:

Executes next shell scripts:

chmod 777 <Package Folder>/files/busybox
chmod 777 <Package Folder>/files/daemon
chmod 777 <Package Folder>/files/scandir
chmod 777 <Package Folder>/files/scandir_pie
chmod 777 <Package Folder>/files/xtech_app
id
sh <Package Folder>/files/daemon -p <Package> -s com.android.telephone.system.service.Service2 -p1r 39 -p1w 44 -p2r 45 -p2w 46
sh <Package Folder>/files/daemon -p <Package> -s com.android.telephone.system.service.Service2 -p1r 39 -p1w 46 -p2r 48 -p2w 50
sh <Package Folder>/files/daemon -p <Package> -s com.android.telephone.system.service.Service2 -p1r 44 -p1w 45 -p2r 46 -p2w 47
sh <Package Folder>/files/daemon -p <Package> -s com.android.telephone.system.service.Service2 -p1r 45 -p1w 46 -p2r 47 -p2w 48
sh <Package Folder>/files/daemon -p <Package> -s com.android.telephone.system.service.Service2 -p1r 45 -p1w 47 -p2r 48 -p2w 49
sh <Package Folder>/files/daemon -p <Package> -s com.android.telephone.system.service.Service2 -p1r 46 -p1w 47 -p2r 48 -p2w 49
sh <Package Folder>/files/daemon -p <Package> -s com.android.telephone.system.service.Service2 -p1r 46 -p1w 48 -p2r 49 -p2w 50
sh <Package Folder>/files/daemon -p <Package> -s com.android.telephone.system.service.Service2 -p1r 47 -p1w 48 -p2r 49 -p2w 50
sh <Package Folder>/files/daemon -p <Package> -s com.android.telephone.system.service.Service2 -p1r 48 -p1w 49 -p2r 50 -p2w 51
sh <Package Folder>/files/daemon -p <Package> -s com.android.telephone.system.service.Service2 -p1r 51 -p1w 52 -p2r 53 -p2w 54
sh <Package Folder>/files/daemon -p <Package> -s com.android.telephone.system.service.Service2 -p1r 52 -p1w 53 -p2r 54 -p2w 55
su -c id