Technical information
Malicious functions:
Removes its shortcut from the home screen.
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) we####.china-p####.com:80
- TCP(TLS/1.0) api.map.b####.com:443
- TCP(TLS/1.0) loc.map.b####.com:443
DNS requests:
- api.map.b####.com
- loc.map.b####.com
- we####.china-p####.com
HTTP POST requests:
- we####.china-p####.com/watcher/setAppStart
Modified file system:
Creates the following files:
- <Package Folder>/cache/pid
- <Package Folder>/files/####/firll.dat
- <Package Folder>/files/####/hst.db
- <Package Folder>/files/####/hst.db-journal
- <Package Folder>/files/libcuid.so
- <Package Folder>/helper
- <Package Folder>/shared_prefs/authStatus_<Package>;remote.xml
- <SD-Card>/attribute.txt
- <SD-Card>/backups/####/.cuid2
Miscellaneous:
Executes next shell scripts:
- <Package Folder>/helper <Package>/com.yyh.service.HostMonitor
- app_process /system/bin com.android.commands.am.Am startservice --user 0 -n <Package>/com.yyh.service.HostMonitor
- chmod 777 <Package Folder>/helper
- dd if=<Package Folder>/lib/libhelper.so of=<Package Folder>/helper
- sh
Loads the following dynamic libraries:
- helper
- locSDK7b
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
Uses the following algorithms to decrypt data:
- AES-CBC-PKCS5Padding
Uses administrator priveleges.
Gains access to geolocation.
Gains access to network information.
Gains access to telephone information (number, imei, etc.).
Gains access to information about active device administrators.
Displays its own windows over windows of other applications.
