Adware.Gexin.21876

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.3.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) amap####.cn-hang####.oss####.####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(TLS/1.0) 2####.58.208.106:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) 1####.251.36.42:443
TCP(TLS/1.0) m.airc####.com.####.com:9061
TCP(TLS/1.0) adt.x####.com:443
TCP(TLS/1.0) www.googlea####.com:443
TCP(TLS/1.0) 1####.250.179.174:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) redi####.network####.com:443
TCP(TLS/1.2) 1####.250.179.174:443
TCP(TLS/1.2) 2####.58.208.99:443
TCP cm-1####.g####.com:5225
TCP sdk.o####.t####.####.com:5224
UDP 74.1####.100.169:443

DNS requests:

adt.x####.com
amap####.cn-hang####.oss####.####.com
android####.go####.com
c####.x####.com
c-h####.g####.com
cm-1####.g####.com
m.airc####.com.cn
pub-####.qin####.com
redi####.network####.com
res####.a####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
td.airc####.com.####.8
td.airc####.com.cn
www.googlea####.com

HTTP GET requests:

amap####.cn-hang####.oss####.####.com/sdkcoor/android/armeabi-v7a/libJni...
d####.c####.l####.####.com/config/hzv9.conf
qin####.com.www.####.com/tdata_EDT356
sdk-ope####.g####.com/api/addr.htm
www.googlea####.com:443/pagead/conversion/972443110/?bundleid=####&appve...

HTTP POST requests:

adt.x####.com:443/1267fe1b/1
adt.x####.com:443/2ce4980a/1
adt.x####.com:443/bbf6ea31/1
c####.x####.com:443/configcloud/rest/sdk/match
c-h####.g####.com/api.php?format=####&t=####
m.airc####.com.####.com:9061/worklight/apps/services/api/AirChina/androi...
m.airc####.com.####.com:9061/worklight/apps/services/loguploader
res####.a####.com:443/v3/iasdkauth?key=####&ts=####&scode=####
sdk-ope####.g####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.filelock
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/1639413762923_3508
/data/data/####/1639413763899_3508
/data/data/####/1639413764854_3508
/data/data/####/1639413765180_3508
/data/data/####/1639413765910_3508
/data/data/####/1639413765911_3508
/data/data/####/1639413766496_3508
/data/data/####/1639413767854_3508
/data/data/####/1639413769643_3508
/data/data/####/1639413769950_3508
/data/data/####/1639413771690_3508
/data/data/####/1639413772905_3508
/data/data/####/1639413774607_3508
/data/data/####/1639413777693_3508
/data/data/####/1639413799459_3508
/data/data/####/1639413799935_3508
/data/data/####/3d86f4d1bf67
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/CookiePrefsFile.xml
/data/data/####/CookiePrefsFile.xml.bak
/data/data/####/TDCloudSettingsConfigCE77D447E6985D721A4AAAAAAAAAAAAA.xml
/data/data/####/TD_app_pefercen_profile.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/####/WebViewChromiumPrefs.xml
/data/data/####/airchina.db
/data/data/####/airchina.db-journal
/data/data/####/alsn.db
/data/data/####/alsn.db-journal
/data/data/####/analytics.log.0
/data/data/####/analytics.log.0.lck (deleted)
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/classes.oat.flock (deleted)
/data/data/####/com.networkbench.agent.impl.v2_com.rytong.airchina.xml
/data/data/####/com.rytong.airchina_preferences.xml
/data/data/####/com.worklight.common.Logger.xml
/data/data/####/com.worklight.common.Logger.xml.bak
/data/data/####/dfba17c4d52138281c2597d63d6b225a.0
/data/data/####/getui_sp.xml
/data/data/####/google_conversion_tracking.db-journal
/data/data/####/google_nonrepeatable_conversion.xml
/data/data/####/gx_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/iv
/data/data/####/journal
/data/data/####/libjiagu.so
/data/data/####/loctemp.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/mPBE.xml
/data/data/####/metrics_guid
/data/data/####/pref.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/salt
/data/data/####/tdid.xml
/data/data/####/www.googleadservices.com.443
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

cat /sys/class/net/wlan0/address
getprop
mount

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding

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.

Requests the system alert window permission.

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