Adware.Gexin.20520

Adware.Gexin.20520

Added to the Dr.Web virus database: 2020-06-20

Virus description added: 2020-06-20

Malicious functions:

Executes code of the following detected threats:

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) rq####.sp####.mig.####.net:80
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) instant####.google####.com:443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) 1####.217.17.106:443
TCP(TLS/1.0) api.cha####.com:443
TCP(TLS/1.0) 1####.217.168.202:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) 1####.217.20.78:443
TCP(TLS/1.2) 1####.217.19.195:443
TCP(TLS/1.2) 1####.217.20.78:443
TCP(TLS/1.2) 1####.217.168.202:443

DNS requests:

HTTP POST requests:

File system changes:

Creates the following files:

Miscellaneous:

Executes the following shell scripts:

/system/bin/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes2.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes3.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --compiler-filter=speed
/system/bin/sh -c type su
getprop

Uses the following algorithms to encrypt data:

Uses the following algorithms to decrypt data:

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Displays its own windows over windows of other apps.