Technical information
Malicious functions:
Sends SMS messages:
- 13628290410: <SMS Address>-><SMS Content>
- 13628290410: 拦截服务已启动,软件到期时间2018-01-15 00:50:00
- 13628290410: 框架服务已开启,回复com#false关闭com#true开启, 版本18 <System Property>
Executes code of the following detected threats:
- Android.SmsSpy.672.origin
Removes its shortcut from the home screen.
Intercepts incoming SMS messages and terminates the process of their transmission to handlers of other applications.
Modified file system:
Creates the following files:
- <Package Folder>/databases/bugly_db_lejiagu-journal
- <Package Folder>/files/local_crash_lock
- <Package Folder>/files/native_record_lock
- <Package Folder>/files/security_info
- <Package Folder>/mix.dex
- <Package Folder>/shared_prefs/legu_900015015.xml
- <Package Folder>/tx_shell/libshella-2.4.2.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-2.4.2.so
- getprop ro.board.platform
- getprop ro.yunos.version
Loads the following dynamic libraries:
- Bugly
- libshella-2.4.2
Uses the following algorithms to encrypt data:
- AES-GCM-NoPadding
- RSA-ECB-PKCS1Padding
Uses the following algorithms to decrypt data:
- AES-GCM-NoPadding
Uses special library to hide executable bytecode.
Gains access to telephone information (number, imei, etc.).
Displays its own windows over windows of other applications.
Parses information from SMS messages.
