Technical information
Malicious functions:
Executes code of the following detected threats:
- Android.Xiny.220.origin
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) na####.sno####.1####.com:8111
- TCP(TLS/1.0) api-####.coo####.org:443
DNS requests:
- api-####.coo####.org
- na####.sno####.1####.com
HTTP POST requests:
- na####.sno####.1####.com:8111/native/api/v1/init
- na####.sno####.1####.com:8111/native/api/v1/update
- na####.sno####.1####.com:8111/native/sdk/api/regclient
Modified file system:
Creates the following files:
- <Package Folder>/app_osdk/android_shell.jar
- <Package Folder>/app_osdk/t.zip
- <Package Folder>/databases/webview.db-journal
- <Package Folder>/servi
- <Package Folder>/shared_prefs/<Package>_preferences.xml
- <Package Folder>/shared_prefs/coolook.xml
- <Package Folder>/shared_prefs/coolook_sdk.xml
- <Package Folder>/shared_prefs/nativesdk_conf_pre.xml
- <Package Folder>/shared_prefs/s_sdk_pro_pref.xml
- <SD-Card>/Android/####/inapp_dev.txt
- <SD-Card>/Android/####/pid
- <SD-Card>/ad_native/2017-11-16.txt
Miscellaneous:
Executes next shell scripts:
- /system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
- app_process /system/bin com.android.commands.am.Am startservice --user 0 -n <Package>/com.coolook.backupr.ck.init.CkBackupService
- cat /sys/class/net/wlan0/address
- chmod 777 <Package Folder>/servi
- dd if=<Package Folder>/lib/libservi.so of=<Package Folder>/servi
- sh
Loads the following dynamic libraries:
- servi
Uses the following algorithms to encrypt data:
- AES-ECB-PKCS5Padding
- DES
Uses the following algorithms to decrypt data:
- AES-ECB-PKCS5Padding
- DES
Gains access to network information.
Gains access to telephone information (number, imei, etc.).
Gains access to information about installed applications.
Displays its own windows over windows of other applications.