Technical information
Malicious functions:
Executes code of the following detected threats:
- Adware.Gexin.2.origin
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) and####.b####.qq.com:80
- TCP(HTTP/1.1) chil####.2####.com:80
- TCP(TLS/1.0) api.map.b####.com:443
- TCP(TLS/1.0) schedul####.yo####.com:443
- TCP(TLS/1.0) dn####.qc####.com:443
DNS requests:
- and####.b####.qq.com
- api.map.b####.com
- chil####.2####.com
- dn####.qc####.com
- j.yo####.com
- tj.youza####.com
HTTP GET requests:
- chil####.2####.com/serverConfig/getServerCurrentDateTime
HTTP POST requests:
- and####.b####.qq.com/rqd/async?aid=####
Modified file system:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/1004
- /data/data/####/authStatus_com.chouchongkeji.bookstore.xml
- /data/data/####/bugly_db_-journal
- /data/data/####/com.youzan.mobile.AnalyticsPrefs.xml
- /data/data/####/crashrecord.xml
- /data/data/####/events
- /data/data/####/events-journal
- /data/data/####/libcuid.so
- /data/data/####/libjiagu1320701874.so
- /data/data/####/local_crash_lock
- /data/data/####/multidex.version.xml
- /data/data/####/native_record_lock
- /data/data/####/security_info
- /data/data/####/webview.db-journal
- /data/data/####/webviewCookiesChromium.db-journal
- /data/media/####/.cuid2
Miscellaneous:
Executes next shell scripts:
- /system/bin/sh -c getprop
- /system/bin/sh -c type su
- chmod 755 <Package Folder>/.jiagu/libjiagu1320701874.so
- getprop
Loads the following dynamic libraries:
- BaiduMapSDK_base_v4_3_0
- Bugly
- libjiagu1320701874
Uses the following algorithms to encrypt data:
- AES-CBC-PKCS5Padding
- 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.
