Technical information
Malicious functions:
Executes code of the following detected threats:
- Android.HiddenAds.246.origin
- Android.Xiny.1.origin
- Android.Xiny.231.origin
Downloads the following detected threats from the Web:
- Android.HiddenAds.246.origin
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) en.sno####.1####.com:8088
- TCP(HTTP/1.1) r1.b####.co:80
- TCP(HTTP/1.1) r1.s####.co:80
- TCP(HTTP/1.1) ali.f####.cdn.####.com:80
- TCP(HTTP/1.1) img.adti####.com:80
- TCP(HTTP/1.1) ea.sno####.1####.com:18088
- TCP(HTTP/1.1) sdk.adti####.com:80
- TCP(TLS/1.0) sdk.adti####.com:443
DNS requests:
- ali.f####.cdn.####.com
- ea.sno####.1####.com
- en.sno####.1####.com
- img.adti####.com
- r1.b####.co
- r1.s####.co
- r1.x####.co
- sdk.adti####.com
HTTP GET requests:
- ali.f####.cdn.####.com/2018/02/28/182023699.zip
- img.adti####.com/upload/sdk/hotfix/7890itrename-90.jar
- r1.b####.co/c/d_ab
- r1.s####.co/de
- r1.s####.co/v1/c/sf
- sdk.adti####.com/hotfix?v=####&a=####&sv=####
HTTP POST requests:
- ea.sno####.1####.com:18088/ping
- ea.sno####.1####.com:18088/sdk/api/msg/error
- ea.sno####.1####.com:18088/sdk/api/regclient
- en.sno####.1####.com:8088/sdk/api/ad/hull_v2
- en.sno####.1####.com:8088/sdk/api/log/record
Modified file system:
Creates the following files:
- <Package Folder>/app_temp_dex/temp_v3.jar
- <Package Folder>/databases/db_snowfox.db
- <Package Folder>/databases/db_snowfox.db-journal
- <Package Folder>/databases/snowfoxad_msg.db
- <Package Folder>/databases/snowfoxad_msg.db-journal
- <Package Folder>/databases/webview.db-journal
- <Package Folder>/files/####/fkxiqq
- <Package Folder>/files/####/laudcs
- <Package Folder>/files/####/sf_file_provider.dat
- <Package Folder>/files/<Package>.zip
- <Package Folder>/files/<Package>.zip (deleted)
- <Package Folder>/files/cache_v1.jar
- <Package Folder>/files/cache_v1.jar (deleted)
- <Package Folder>/files/coolook_bk.db
- <Package Folder>/files/coolook_bk.db-journal
- <Package Folder>/files/dat.dat
- <Package Folder>/files/lib_v22h1.dat
- <Package Folder>/files/mesosphere_v22h1.jar
- <Package Folder>/files/new_v3.jar
- <Package Folder>/files/snowfox_mid_v22h1.so
- <Package Folder>/files/snowfox_sdk_so-v22h1.jar
- <Package Folder>/files/snowfox_v22h1.jar
- <Package Folder>/files/snowfox_v22h1.so
- <Package Folder>/servi
- <Package Folder>/shared_prefs/<Package>_preferences.xml
- <Package Folder>/shared_prefs/appKey.xml
- <Package Folder>/shared_prefs/appshell.xml
- <Package Folder>/shared_prefs/coolook_sdk.xml
- <Package Folder>/shared_prefs/snowfoxprf.xml
- <Package Folder>/shared_prefs/sp_cache.xml
- <SD-Card>/Android/####/.nomedia
- <SD-Card>/Android/####/dev_5f3d00a6.txt
- <SD-Card>/Android/####/imei.txt
- <SD-Card>/Android/####/pid
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.backup.init.BackupService
- chmod 777 <Package Folder>/servi
- dd if=<Package Folder>/lib/libservi.so of=<Package Folder>/servi
- sh
Loads the following dynamic libraries:
- laudcs
- servi
Uses the following algorithms to encrypt data:
- AES-ECB-PKCS5Padding
Uses the following algorithms to decrypt data:
- AES
- AES-CBC-PKCS5Padding
- AES-ECB-PKCS5Padding
Gains access to telephone information (number, imei, etc.).
Gains access to information about installed applications.
Displays its own windows over windows of other applications.
