Technical information
Malicious functions:
Executes code of the following detected threats:
- Android.SmsSend.777.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(HTTP/1.1) gd.a.s####.com:80
DNS requests:
- 037.mx####.com
- a####.u####.com
- api.lik####.com
- boxco####.mx####.com
- c####.api.eji####.com
- c.appj####.com
- i####.api.eji####.com
- l####.i####.cc
- p1.i####.cc
- pay.lik####.com
- pv.s####.com
- re####.api.eji####.com
- s####.z####.cn
- sdk.hzzr####.com
- ut####.cn
Modified file system:
Creates the following files:
- <Package Folder>/.jiagu/libjiagu.so
- <Package Folder>/app_dex/utopay.jar
- <Package Folder>/app_dex/utopay_close.png
- <Package Folder>/app_dex/utopay_icon.gif
- <Package Folder>/databases/MaiStore.db-journal
- <Package Folder>/databases/cc.db
- <Package Folder>/databases/cc.db-journal
- <Package Folder>/databases/ua.db
- <Package Folder>/databases/ua.db-journal
- <Package Folder>/databases/webview.db-journal
- <Package Folder>/files/####/.jg.ic
- <Package Folder>/files/####/exchangeIdentity.json
- <Package Folder>/files/####/plus.jar
- <Package Folder>/files/24267f0c.apk
- <Package Folder>/files/dp.apk
- <Package Folder>/files/exid.dat
- <Package Folder>/files/mj.apk
- <Package Folder>/files/umeng_it.cache
- <Package Folder>/shared_prefs/<Package>_preferences.xml
- <Package Folder>/shared_prefs/ad_show_time.xml
- <Package Folder>/shared_prefs/duokai_share_date.xml
- <Package Folder>/shared_prefs/jg_app_update_settings_random.xml
- <Package Folder>/shared_prefs/share_data.xml
- <Package Folder>/shared_prefs/ui.xml
- <Package Folder>/shared_prefs/umeng_general_config.xml
- <Package Folder>/shared_prefs/wb.xml
- <Package Folder>/shared_prefs/zzconfig.xml
Miscellaneous:
Executes next shell scripts:
- chmod -R 755 <Package Folder>/Plugin
- chmod 755 <Package Folder>/.jiagu/libjiagu.so
- getprop apps.customerservice.device
Loads the following dynamic libraries:
- libjiagu
Uses special library to hide executable bytecode.
Gains access to geolocation.
Gains access to network information.
Gains access to telephone information (number, imei, etc.).
Gains access to information about APN settings.
Displays its own windows over windows of other applications.
Parses information from SMS messages.
Gains access to information about sent/received SMS messages.
