Technical information
Malicious functions:
Sends SMS messages:
- 13242749163: 激活成功
- 13242749163: 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.SmsSpy.651.origin
Removes its shortcut from the home screen.
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(HTTP/1.1) and####.b####.qq.com:80
- TCP(HTTP/1.1) www.go####.com:80
- TCP(SMTP) s####.163.com:25
- TCP(TLS/1.0) ssl.gst####.com:443
- TCP(TLS/1.0) www.go####.nl:443
- TCP(TLS/1.0) www.go####.com:443
- TCP(TLS/1.0) www.gst####.com:443
- TCP(TLS/1.0) adser####.go####.com:443
DNS requests:
- adser####.go####.com
- and####.b####.qq.com
- s####.163.com
- ssl.gst####.com
- www.go####.com
- www.go####.nl
- www.gst####.com
HTTP GET requests:
- www.go####.com/complete/search?hl=en&client=android&q=https://www.google...
HTTP POST requests:
- and####.b####.qq.com/rqd/async
Modified file system:
Creates the following files:
- /data/data/####/bugly_db_lejiagu-journal
- /data/data/####/configurations_data.xml
- /data/data/####/legu_900015015.xml
- /data/data/####/libshella-2.4.2.so
- /data/data/####/local_crash_lock
- /data/data/####/mix.dex
- /data/data/####/native_record_lock
- /data/data/####/security_info
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 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.
Adds tasks to the system scheduler.
Displays its own windows over windows of other applications.
Parses information from SMS messages.
Gains access to information about sent/received SMS messages.
