Technical information
Malicious functions:
Executes code of the following detected threats:
- Android.Xiny.20
- Android.Xiny.247.origin
Gains access to the ITelephony private interface.
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) c####.im.qq.com:80
- TCP(HTTP/1.1) d.weixu####.com.####.com:80
- TCP(HTTP/1.1) www.ty####.cn:80
- TCP(HTTP/1.1) c.appj####.com:80
- TCP(HTTP/1.1) a.appj####.com:80
- TCP(HTTP/1.1) 2####.243.193.47:80
DNS requests:
- a.appj####.com
- api.p####.com
- c####.im.qq.com
- c.appj####.com
- d.weixu####.com.cn
- t.si####.net
- www.ty####.cn
HTTP GET requests:
- d.weixu####.com.####.com/201801/wet.jar
HTTP POST requests:
- a.appj####.com/jiagu/check/upgrade
- c####.im.qq.com/cgi-bin/cgi_svrtime
- c.appj####.com/ad/splash/stats.html
- www.ty####.cn/n
- www.ty####.cn/t1?requestId=####&g=####
Modified file system:
Creates the following files:
- <Package Folder>/.jiagu/libjiagu.so
- <Package Folder>/app_Parse/####/CachedCommand_0000015fc4af5a79_...310276
- <Package Folder>/app_Parse/applicationId
- <Package Folder>/app_Parse/installationId
- <Package Folder>/cache/ads889106395.jar
- <Package Folder>/databases/downloadswc
- <Package Folder>/databases/downloadswc-journal
- <Package Folder>/databases/webview.db-journal
- <Package Folder>/files/####/.jg.ic
- <Package Folder>/files/####/1510833347034-IllegalArgumentExcept...ktrace
- <Package Folder>/files/####/installation
- <Package Folder>/files/####/reportfile.prealloc
- <Package Folder>/shared_prefs/<Package>_preferences.xml
- <Package Folder>/shared_prefs/W_Key.xml
- <Package Folder>/shared_prefs/ad_show_time.xml
- <Package Folder>/shared_prefs/jg_app_update_settings_random.xml
- <Package Folder>/shared_prefs/qihoo_jiagu_crash_report.xml
- <Package Folder>/shared_prefs/st.xml
- <Package Folder>/shared_prefs/z.xml
- <SD-Card>/Android/####/.nomedia
- <SD-Card>/Download/####/5.0wet.jar
- <SD-Card>/dt/restime.dat
Miscellaneous:
Executes next shell scripts:
- chmod 755 <Package Folder>/.jiagu/libjiagu.so
- logcat -b events -t 200 -v time
- logcat -b radio -t 200 -v time
- logcat -t 200 -v time
Loads the following dynamic libraries:
- libjiagu
Uses the following algorithms to encrypt data:
- RSA
- RSA-ECB-NoPadding
Uses the following algorithms to decrypt data:
- AES-CBC-PKCS5Padding
Uses special library to hide executable bytecode.
Gains access to network information.
Gains access to telephone information (number, imei, etc.).
Displays its own windows over windows of other applications.
