Technical information
Malicious functions:
Executes code of the following detected threats:
- Android.DownLoader.3394
Network activity:
Connecting to:
- UDP(DNS) <Google DNS>
- TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
- TCP(HTTP/1.1) and####.b####.qq.com:80
- TCP(HTTP/1.1) a.appj####.com:80
- TCP(HTTP/1.1) a####.b####.qq.com:8011
- TCP(TLS/1.0) ssl.gst####.com:443
- TCP(TLS/1.0) www.go####.nl:443
- TCP(TLS/1.0) api.face####.com:443
- TCP(TLS/1.0) www.go####.com:443
- TCP(TLS/1.0) www.gst####.com:443
DNS requests:
- a####.b####.qq.com
- a.appj####.com
- aexcep####.b####.qq.com
- and####.b####.qq.com
- g####.face####.com
- mt####.go####.com
- ssl.gst####.com
- www.go####.com
- www.go####.nl
- www.gst####.com
HTTP POST requests:
- a####.b####.qq.com:8011/rqd/async?aid=####
- a.appj####.com/ad-service/ad/mark
- a.appj####.com/jiagu/check/upgrade
- aexcep####.b####.qq.com:8012/rqd/async?aid=####
- and####.b####.qq.com/rqd/async?aid=####
Modified file system:
Creates the following files:
- <Package Folder>/.jiagu/libjiagu.so
- <Package Folder>/app_bu/<Package>.apk
- <Package Folder>/app_crashrecord/1004
- <Package Folder>/app_jgls/.log.lock
- <Package Folder>/app_jgls/.log.ls
- <Package Folder>/databases/bugly_db_-journal
- <Package Folder>/files/####/.jg.ic
- <Package Folder>/files/AppEventsLogger.persistedevents
- <Package Folder>/files/local_crash_lock
- <Package Folder>/files/security_info
- <Package Folder>/shared_prefs/<Package>.xml
- <Package Folder>/shared_prefs/<Package>_preferences.xml
- <Package Folder>/shared_prefs/com.facebook.sdk.appEventPreferences.xml
- <Package Folder>/shared_prefs/com.facebook.sdk.attributionTracking.xml
- <Package Folder>/shared_prefs/crashrecord.xml
- <Package Folder>/shared_prefs/jg_app_update_settings_random.xml
- <Package Folder>/shared_prefs/multidex.version.xml
- <Package Folder>/shared_prefs/qihoo_jiagu_crash_report.xml
- <Package Folder>/shared_prefs/share_data.xml
- <SD-Card>/.2wiz/####/1510835469421.mp4
- <SD-Card>/.2wiz/####/1510835493321.mp4
- <SD-Card>/.2wiz/####/1510835497520.mp4
- <SD-Card>/.2wiz/####/1510835503422.mp4
- <SD-Card>/.2wiz/####/1510835511733.mp4
Miscellaneous:
Executes next shell scripts:
- /system/bin/sh -c getprop
- /system/bin/sh -c type su
- chmod 755 <Package Folder>/.jiagu/libjiagu.so
- getprop
Loads the following dynamic libraries:
- Bugly
- libjiagu
Uses the following algorithms to encrypt data:
- AES-GCM-NoPadding
- RSA-ECB-PKCS1Padding
Uses the following algorithms to decrypt data:
- AES-ECB-PKCS5Padding
- AES-GCM-NoPadding
- DES
Uses special library to hide executable bytecode.
Gains access to interfaces of audio/video data writing.
Writes audio/video data.
Gains access to camera interface.
Gains access to network information.
Gains access to telephone information (number, imei, etc.).
Displays its own windows over windows of other applications.
