Technical information
Malicious functions:
Executes code of the following detected threats:
- Adware.Dowgin.14.origin
Network activity:
Connects to:
- UDP(DNS) 8####.8.4.4:53
- TCP(HTTP/1.1) c.appj####.com:80
- TCP(TLS/1.0) and####.google####.com:443
- TCP(TLS/1.0) md####.google####.com:443
- TCP(TLS/1.0) instant####.google####.com:443
- TCP(TLS/1.0) android####.go####.com:443
- TCP(TLS/1.0) p####.google####.com:443
- TCP(TLS/1.0) 2####.58.208.106:443
- TCP(TLS/1.2) 1####.250.179.195:443
- TCP(TLS/1.2) 1####.217.17.142:443
- TCP(TLS/1.2) 2####.58.208.106:443
DNS requests:
- and####.google####.com
- android####.go####.com
- c.appj####.com
- instant####.google####.com
- md####.google####.com
- p####.google####.com
- ui.ki.u####.####.8
- ui.ki.u####.cn
HTTP POST requests:
- c.appj####.com/ad/splash/stats.html
File system changes:
Creates the following files:
- /data/data/####/.jg.ic
- /data/data/####/WebViewChromiumPrefs.xml
- /data/data/####/ad_show_time.xml
- /data/data/####/classes.dex
- /data/data/####/classes.oat
- /data/data/####/classes2.dex
- /data/data/####/com.dbv.cz.dex
- /data/data/####/com.dbv.cz.dex.flock (deleted)
- /data/data/####/com.dbv.cz.jar
- /data/data/####/f3f1f.xml
- /data/data/####/f3f1f.xml.bak
- /data/data/####/jg_app_update_settings_random.xml
- /data/data/####/jg_app_update_settings_random.xml.bak
- /data/data/####/libjiagu.so
- /data/data/####/metrics_guid
- /data/data/####/ru.zdevs.zarchiver.pro_preferences.xml
- /data/media/####/.za_sd_check
Miscellaneous:
Executes the following shell scripts:
- /system/bin/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes2.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --compiler-filter=speed
- /system/bin/dex2oat --runtime-arg -classpath --runtime-arg & --instruction-set=x86 --instruction-set-features=smp,ssse3,sse4.1,sse4.2,-avx,-avx2,-lock_add,popcnt --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --dex-file=/data/user/0/<Package>/files/com.dbv.cz.jar --oat-fd=46 --oat-location=/data/user/0/<Package>/files/com.dbv.cz.dex --compiler-filter=speed
- chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
Uses the following algorithms to encrypt data:
- DES
- RSA
Uses the following algorithms to decrypt data:
- DES
Uses special library to hide executable bytecode.
Gets information about network.
Gets information about phone status (number, IMEI, etc.).
Gets information about installed apps.
Displays its own windows over windows of other apps.
