Adware.Gexin.22648

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) adash####.man.aliy####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(TLS/1.0) plb####.u####.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) www.w####.com:443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) 1####.217.168.195:443
TCP(TLS/1.0) 1####.250.179.170:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) al####.u####.com:443
TCP(TLS/1.0) pla####.google####.com:443
TCP(TLS/1.2) pla####.google####.com:443
TCP(TLS/1.2) 1####.251.36.46:443
TCP(TLS/1.2) 1####.217.168.195:443
TCP(TLS/1.2) 1####.250.179.170:443
TCP zb-cent####.m.ta####.com:443
TCP 2####.119.215.108:443

DNS requests:

a####.man.aliy####.com
amdc####.m.ta####.com
and####.b####.qq.com
and####.google####.com
m####.go####.com
norma-e####.m####.com
pla####.google####.com
pla####.googleu####.com
plb####.u####.com
res####.a####.com
safebro####.google####.com
u####.u####.com
umen####.m.ta####.com
umengj####.m.ta####.com
www.w####.com

HTTP GET requests:

norma-e####.m####.com/android/exchange/getpublickey.do

HTTP POST requests:

adash####.man.aliy####.com/man/api?ak=####&s=####
al####.u####.com:443/unify_logs
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
and####.b####.qq.com/rqd/async?aid=####
norma-e####.m####.com/push/android/external/add.do
plb####.u####.com:443/umpx_internal
res####.a####.com:443/v3/iasdkauth?key=####&ts=####&scode=####
www.w####.com:443/Wasee/Public/doLoginByDeviceId?platform=####&push_id=#...

File system changes:

Creates the following files:

/data/data/####/.cl
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/04ced8e039c10b3e2b7bf339c471c540.0
/data/data/####/1004
/data/data/####/13114292907078.0
/data/data/####/1b7679294bdc45d5b0c33b2d9655815d
/data/data/####/5c0cfc5f50914db68a882340d82e3431
/data/data/####/ACCS_BINDumeng;5d5babbf0cafb29914000a33.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/StorageKit.xml
/data/data/####/StrategyConfig
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/alsn20170807.db
/data/data/####/alsn20170807.db-journal
/data/data/####/b2272cdd056b73d27253ad5866ecd484.xml
/data/data/####/bugly_db_-journal
/data/data/####/c0586a10777146560765a69231d89beb.xml
/data/data/####/channel_umeng_common_config.xml
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.oat
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNjQ1MzkxODE5OTAz;
/data/data/####/device_id.xml.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&1.0.1_1645391820288_envelope.log
/data/data/####/info.xml
/data/data/####/journal
/data/data/####/k.store
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/mz_push_preference.xml
/data/data/####/native_record_lock
/data/data/####/pref.xml
/data/data/####/proc_auxv
/data/data/####/security_info
/data/data/####/t==8.0.0&&1.0.1_1645391822618_envelope.log
/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_message_state.xml
/data/data/####/umeng_message_state.xml.bak
/data/data/####/xUtils_http_cookie.db
/data/data/####/xUtils_http_cookie.db-journal
/data/data/####/xUtils_http_cookie.db-journal (deleted)

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:

libBugly
libhyphenate
libjiagu
libpl_droidsonroids_gif
libsqlite
libtnet-3.1.14

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-GCM-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.).

Adds tasks to the system scheduler.

Requests the system alert window permission.

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