Adware.Gexin.22130

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) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) liuyan####.pe####.cn:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) z####.people####.cn:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) al####.u####.com:443
TCP(TLS/1.0) 1####.250.179.174:443
TCP(TLS/1.0) 1####.217.168.202:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) log####.ifl####.com:443
TCP(TLS/1.2) 1####.250.179.174:443
TCP(TLS/1.2) 1####.217.168.202:443
TCP(TLS/1.2) 2####.58.208.99:443
TCP t####.nz4.g####.com:5224
TCP sdk.o####.t####.####.com:5224
TCP 43.2####.145.8:5225

DNS requests:

a####.exc.mob.com
and####.google####.com
api.map.b####.com
c-h####.g####.com
cdn-sdk####.g####.com
liuyan####.pe####.cn
log####.ifl####.com
m####.go####.com
norma-e####.m####.com
safebro####.google####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.nz4.g####.com
t####.nz4.g####.net
t####.nz4.ge####.com
u####.u####.com
z####.people####.cn

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_XYq933
cdn-sdk####.g####.com.####.com/tdata_pKN446
cdn-sdk####.g####.com.####.com/tdata_trp703
cdn-sdk####.g####.com.####.com/tdata_xEA084
d####.c####.l####.####.com/config/wxv9.conf
norma-e####.m####.com/android/exchange/getpublickey.do
sdk-ope####.g####.com/api/addr.htm
z####.people####.cn/api/v2/menus/?platform=####&clientVersionCode=####&p...

HTTP POST requests:

a####.exc.mob.com/errconf
a####.exc.mob.com/errlog
al####.u####.com:443/unify_logs
api.map.b####.com:443/sdkcs/verify
c-h####.g####.com/api.php?format=####&t=####
liuyan####.pe####.cn/api/v1/user/getUserMsgCount?platform=####&log_debug...
log####.ifl####.com:443/hotupdate
norma-e####.m####.com/push/android/external/add.do
sdk-ope####.g####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.artc_lock
/data/data/####/.at_lock
/data/data/####/.dic_lock
/data/data/####/.duid
/data/data/####/.globalLock
/data/data/####/.im_lock
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/.lesd_lock
/data/data/####/.lock
/data/data/####/.pg_lock
/data/data/####/.pgs_lock
/data/data/####/.vpl_lock
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/a==7.5.0&&3.1.4_1641066872242_envelope.log
/data/data/####/ad_auth.xml
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.dex;classes4.dex
/data/data/####/classes.dex;classes5.dex
/data/data/####/classes.dex;classes6.dex
/data/data/####/classes.oat
/data/data/####/com.iflytek.id.xml
/data/data/####/com.iflytek.msc.xml
/data/data/####/com.x.y.1.xml
/data/data/####/com.x.y.2.xml
/data/data/####/config_noclear.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNjQxMDY2ODcxODY5;
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/ea9c5f9542fa4f27bfbc9dc4ed9209a9
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/ffmpeg
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/i==1.2.0&&3.1.4_1641066877472_envelope.log
/data/data/####/iflytek_collect_state.xml
/data/data/####/iflytek_collect_state.xml.bak
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/mac.xml
/data/data/####/metrics_guid
/data/data/####/mob_commons_1
/data/data/####/mob_sdk_exception_1
/data/data/####/mz_push_preference.xml
/data/data/####/primary.db-journal
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushgdc.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/tdata_XYq933
/data/data/####/tdata_XYq933.dex
/data/data/####/tdata_XYq933.dex.flock (deleted)
/data/data/####/tdata_XYq933.jar
/data/data/####/tdata_pKN446
/data/data/####/tdata_pKN446.dex
/data/data/####/tdata_pKN446.dex.flock (deleted)
/data/data/####/tdata_pKN446.jar
/data/data/####/tdata_trp703
/data/data/####/tdata_trp703.dex
/data/data/####/tdata_trp703.dex.flock (deleted)
/data/data/####/tdata_trp703.jar
/data/data/####/tdata_xEA084
/data/data/####/tdata_xEA084.dex
/data/data/####/tdata_xEA084.dex.flock (deleted)
/data/data/####/tdata_xEA084.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/misc/####/primary.prof

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
cat /sys/class/net/wlan0/address
ls /
ls /sys/class/thermal

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-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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