Adware.Gexin.9939

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) et2-na6####.wagbr####.ali####.####.com:80
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) andro####.hon####.com:443
TCP(TLS/1.0) c####.x####.com:443

DNS requests:

andro####.hon####.com
av1.x####.com
c####.x####.com
c####.x####.com
log.u####.com
plb####.u####.com
u####.u####.com

HTTP GET requests:

et2-na6####.wagbr####.ali####.####.com/bar/get/52d637a756240b840c019238/...

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1552212312510_4089
/data/data/####/1552212312728_4089
/data/data/####/1552212313295_4089
/data/data/####/1552212314890_4089
/data/data/####/Alvin2.xml
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/ContextData.xml
/data/data/####/MultiDex.lock
/data/data/####/TDAntiCheating_Switch_Value
/data/data/####/TDCloudSettingsConfig4211D3004564432A8D27C299D6A0B729.xml
/data/data/####/TDCloud_Control_Cache_Param1
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_cloudcontrol1.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/a==7.5.3&&3.7.1_1552212313055_envelope.log
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjEyMzExODAz;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/hong.db
/data/data/####/hong.db-journal
/data/data/####/i==1.2.0&&3.7.1_1552212311886_envelope.log
/data/data/####/info.xml
/data/data/####/iv
/data/data/####/libjiagu-815112179.so
/data/data/####/multidex.version.xml
/data/data/####/salt
/data/data/####/tdid.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/19-03-10 10;04;23.txt
/data/media/####/19-03-10 10;04;24.txt
/data/media/####/19-03-10 10;04;27.txt
/data/media/####/19-03-10 10;04;28.txt
/data/media/####/19-03-10 10;04;29.txt
/data/media/####/19-03-10 10;04;31.txt
/data/media/####/19-03-10 10;04;33.txt
/data/media/####/19-03-10 10;04;34.txt
/data/media/####/19-03-10 10;04;37.txt
/data/media/####/19-03-10 10;04;38.txt
/data/media/####/19-03-10 10;04;41.txt
/data/media/####/19-03-10 10;04;43.txt
/data/media/####/19-03-10 10;04;46.txt
/data/media/####/19-03-10 10;04;50.txt
/data/media/####/19-03-10 10;04;51.txt
/data/media/####/19-03-10 10;04;52.txt
/data/media/####/19-03-10 10;04;54.txt
/data/media/####/19-03-10 10;04;55.txt
/data/media/####/19-03-10 10;04;56.txt
/data/media/####/19-03-10 10;04;59.txt
/data/media/####/19-03-10 10;05;01.txt
/data/media/####/19-03-10 10;05;02.txt
/data/media/####/19-03-10 10;05;04.txt
/data/media/####/19-03-10 10;05;05.txt
/data/media/####/19-03-10 10;05;06.txt
/data/media/####/19-03-10 10;05;10.txt
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
getprop
ls /sys/class/thermal

Loads the following dynamic libraries:

libjiagu-815112179

Uses the following algorithms to encrypt data:

AES
AES-CBC-NoPadding
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-NoPadding
AES-CBC-PKCS7Padding

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.

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