Adware.Gexin.21118

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(TLS/1.0) al####.u####.com:443
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) safebro####.google####.com:443
TCP(TLS/1.0) qy-swa####.qi####.com:443
TCP(TLS/1.0) 1####.217.20.106:443
TCP(TLS/1.0) wanp####.127.net:443
TCP(TLS/1.0) lbs.net####.im:443
TCP(TLS/1.2) 1####.250.179.195:443
TCP sdk.o####.t####.####.com:5224

DNS requests:

api.map.b####.com
cm-1####.g####.com
lbs.net####.im
log.u####.com
q.tinkerp####.com
q.tinkerp####.com.####.8
qy-swa####.qi####.com
s####.magicwi####.cn
s####.u####.com
s####.u####.com.####.8
safebro####.google####.com
sdk.c####.g####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
wanp####.127.net

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/1619889807651.log
/data/data/####/NIMSDK_Config_abedac63ffc4a19629d301b4f1f5e512.xml
/data/data/####/NIMSDK_Config_abedac63ffc4a19629d301b4f1f5e512.xml.bak
/data/data/####/NIMSDK_Push_Config.xml
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/SubSet.s
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/a==7.5.3&&4.10.0_1619889783664_envelope.log
/data/data/####/authStatus_com.qts.customer.xml
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/com.qiyukf.analytics.xml
/data/data/####/com.qiyukf.analytics.xml.bak
/data/data/####/com.qts.customer_preferences.xml
/data/data/####/com.qts.customer_preferences.xml.bak
/data/data/####/dW1weF9pbnRlcm5hbF8xNjE5ODg5Nzc5OTgz;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f1dead5135abf8ba_version.info
/data/data/####/getui_sp.xml
/data/data/####/i==1.2.0&&4.10.0_1619889779954_envelope.log
/data/data/####/index
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/mac.xml
/data/data/####/metrics_guid
/data/data/####/mwsdk_analytics.db-journal
/data/data/####/patch_server_config.xml
/data/data/####/persistent_data.xml
/data/data/####/persistent_data.xml.bak
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/qtsprf.xml
/data/data/####/run.pid
/data/data/####/the-real-index
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_config.xml.bak
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_general_config.xml.bak
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/unicorn#cheese#
/data/data/####/version.lock
/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
/system/bin/dex2oat --instruction-set=x86 --dex-file=<Package Folder>/.jiagu/classes.dex --dex-file=<Package Folder>/.jiagu/classes2.dex --dex-file=<Package Folder>/.jiagu/classes3.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --compiler-filter=speed
chmod 755 <Package Folder>/.jiagu/libjiagu.so
ls /
ls /sys/class/thermal

Uses the following algorithms to encrypt data: