Adware.Gexin.11745

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.3.origin

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) c####.x####.com:443
TCP(TLS/1.0) adt.x####.com:443
TCP(TLS/1.0) and####.xing####.cn:443

DNS requests:

adt.x####.com
and####.xing####.cn
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/5b67b501a40fa33d25000013/...

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1554520006002_2287
/data/data/####/1554520006017_2287
/data/data/####/1554520006159_2287
/data/data/####/1554520006169_2287
/data/data/####/1554520006345_2287
/data/data/####/1554520006368_2287
/data/data/####/1554520006798_2287
/data/data/####/1554520006799_2287
/data/data/####/1554520007322_2287
/data/data/####/1554520007888_2287
/data/data/####/1554520070662_2287
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/MiscDATA.xml
/data/data/####/MultiDex.lock
/data/data/####/TDCloudSettingsConfigF027E88952234A098C94BEA915CF51D7.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_cloudcontrol1.xml
/data/data/####/TDpref_cloudcontrol2.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_longtime1.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/TDpref_shorttime1.xml
/data/data/####/TalingDataConfigF027E88952234A098C94BEA915CF51D7.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/a==7.5.4&&3.6.2_1554520009467_envelope.log
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0NTIwMDA0MzEx;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/first_install_time.xml
/data/data/####/hong.db-journal
/data/data/####/hsfirstopen.xml
/data/data/####/i==1.2.0&&3.6.2_1554520004279_envelope.log
/data/data/####/info.xml
/data/data/####/iv
/data/data/####/libjiagu-1939308213.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/####/-927843996
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/101397.sht
/data/media/####/101399.sht
/data/media/####/101401.sht
/data/media/####/101403.sht
/data/media/####/101405.sht
/data/media/####/101407.sht
/data/media/####/101409.sht
/data/media/####/101411.sht
/data/media/####/101413.sht
/data/media/####/101415.sht
/data/media/####/311480.sht
/data/media/####/311481.sht
/data/media/####/311482.sht
/data/media/####/311483.sht
/data/media/####/311484.sht
/data/media/####/311485.sht
/data/media/####/311486.sht
/data/media/####/311487.sht
/data/media/####/311488.sht
/data/media/####/311489.sht
/data/media/####/591679.sht
/data/media/####/591680.sht
/data/media/####/591681.sht
/data/media/####/591682.sht
/data/media/####/591683.sht
/data/media/####/591684.sht
/data/media/####/591685.sht
/data/media/####/591686.sht
/data/media/####/591687.sht
/data/media/####/591688.sht
/data/media/####/62890.sht
/data/media/####/62891.sht
/data/media/####/62892.sht
/data/media/####/62893.sht
/data/media/####/62894.sht
/data/media/####/62895.sht
/data/media/####/62896.sht
/data/media/####/62897.sht
/data/media/####/62898.sht
/data/media/####/62899.sht

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 /
ls /sys/class/thermal

Loads the following dynamic libraries:

libjiagu-1939308213

Uses the following algorithms to encrypt data:

AES
AES-CBC-NoPadding
AES-CBC-PKCS7Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-NoPadding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

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.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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