Technical information
Malicious functions:
Sends SMS messages:
- 13178841156: 2&<SMS Address>&<SMS Content>&
- 13178841156: 型号:<System Property>; 手机:<System Property>; 系统版本:4.3.1 用户选择了激活
- 13178841156: 软件安装完毕 识别码:<IMEI> 型号:<System Property>; 手机:<System Property>; 系统版本:4.3.1
Executes code of the following detected threats:
- Android.SmsBot.564.origin
Gains access to the ITelephony private interface.
Intercepts incoming SMS messages and terminates the process of their transmission to handlers of other applications.
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(GCM) <Google Host>
- TCP(HTTP/1.1) and####.b####.qq.com:80
DNS requests:
- and####.b####.qq.com
Modified file system:
Creates the following files:
- <Package Folder>/app_libs/legudzbait.zip
- <Package Folder>/databases/bugly_db_lejiagu-journal
- <Package Folder>/files/local_crash_lock
- <Package Folder>/files/local_crash_lock (deleted)
- <Package Folder>/files/security_info
- <Package Folder>/mix.dex
- <Package Folder>/shared_prefs/configurations_data.xml
- <Package Folder>/shared_prefs/configurations_data.xml.bak
- <Package Folder>/shared_prefs/legu_900015015.xml
- <Package Folder>/tx_shell/libshella-2.3.0.so
Miscellaneous:
Executes next shell scripts:
- /system/bin/sh -c getprop ro.board.platform
- /system/bin/sh -c type su
- chmod 700 <Package Folder>/tx_shell/libshella-2.3.0.so
- getprop ro.board.platform
- getprop ro.yunos.version
Loads the following dynamic libraries:
- Bugly
- libshella-2.3.0
Uses the following algorithms to encrypt data:
- AES-GCM-NoPadding
- RSA-ECB-PKCS1Padding
Uses the following algorithms to decrypt data:
- AES-GCM-NoPadding
Uses administrator priveleges.
Uses special library to hide executable bytecode.
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.
Parses information from SMS messages.
Gains access to information about sent/received SMS messages.
Gains access to information about contacts from the Contact list.