Adware.Gexin.18032

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) and####.b####.qq.com:80
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) 2####.58.208.106:443
TCP(TLS/1.0) 1####.217.17.46:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) zhug####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) lbs.net####.im:443
TCP(TLS/1.0) www.h####.com.cn:443
TCP(TLS/1.0) nim.qi####.com:443
TCP(TLS/1.0) cras####.growi####.com:443
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) u.zhug####.com:443
TCP(TLS/1.0) qy-swa####.qi####.com:443
TCP(TLS/1.2) 2####.58.208.106:443
TCP(TLS/1.2) 2####.58.211.106:443
TCP l####.net####.im:8080

DNS requests:

and####.b####.qq.com
api.growi####.com
cras####.growi####.com
l####.net####.im
lbs.net####.im
log.u####.com
m####.go####.com
nim.qi####.com
plb####.u####.com
qy-swa####.qi####.com
t.growi####.com
u####.u####.com
u.zhug####.com
www.h####.com.cn
zhug####.com

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/1002
/data/data/####/1004
/data/data/####/2D72A071.dex
/data/data/####/2D72A071.dex.flock (deleted)
/data/data/####/INSTALLATION
/data/data/####/NIMSDK_Config_6f9893850678a14d2dfa10c192fc1508.xml
/data/data/####/NIMSDK_Config_6f9893850678a14d2dfa10c192fc1508_...1b.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/Unicorn.6f9893850678a14d2dfa10c192fc1508.xml
/data/data/####/Unicorn.6f9893850678a14d2dfa10c192fc1508.xml.bak
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/a==7.4.4&&4.0.4_1569601077699_envelope.log
/data/data/####/bugly_db_-journal
/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.chengshe.huiaj.BETA_VALUES.xml
/data/data/####/com.chengshe.huiaj3280c8b50a974200a4fa08c906b04a92.xml
/data/data/####/com.chengshe.huiaj_preferences.xml
/data/data/####/com.qiyukf.analytics.xml
/data/data/####/com.qiyukf.analytics.xml.bak
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTY5NjAxMDc3MTE5;
/data/data/####/dW1weF9zaGFyZV8xNTY5NjAxMDc5NjA2;
/data/data/####/dW1weF9zaGFyZV8xNTY5NjAxMDc5OTg4;
/data/data/####/deep_share_preference.xml
/data/data/####/deep_share_preference.xml.bak
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/growing.db
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid.xml
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/growing_profile.xml.bak
/data/data/####/growingio_diagnose.xml
/data/data/####/growingio_diagnose.xml.bak
/data/data/####/huiaijia.xml
/data/data/####/huiaijia.xml.bak
/data/data/####/i==1.2.0&&4.0.4_1569601077121_envelope.log
/data/data/####/info.xml
/data/data/####/libjiagu.so
/data/data/####/local_crash_lock
/data/data/####/local_crash_lock (deleted)
/data/data/####/metrics_guid
/data/data/####/msg.db-journal
/data/data/####/native_record_lock
/data/data/####/proc_auxv
/data/data/####/qiyu_save_6f9893850678a14d2dfa10c192fc1508.xml
/data/data/####/security_info
/data/data/####/share.db-journal
/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_socialize.xml
/data/data/####/unicorn#cheese#
/data/data/####/update.xml
/data/data/####/zhuge
/data/data/####/zhuge-journal
/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/classes.dex:classes2.dex --dex-file=<Package Folder>/.jiagu/classes.dex:classes3.dex --oat-file=<Package Folder>/.jiagu/classes.oat --inline-depth-limit=0 --compiler-filter=speed
getprop
ls /

Uses the following algorithms to encrypt data: