Adware.Gexin.4594

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) nav.cn.ron####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) l####.l####.com:443
TCP(TLS/1.0) s####.cn.ron####.com:443
TCP 1####.92.22.167:8624

DNS requests:

and####.b####.qq.com
l####.l####.com
log.u####.com
nav.cn.ron####.com
plb####.u####.com
q.tinkerp####.com
res####.a####.com
s####.cn.ron####.com

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
nav.cn.ron####.com/navipush.json
ti####.c####.l####.####.com/0bbbf8a92bb0198c/4.1.0?d=####&v=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.jg.ic
/data/data/####/0bbbf8a92bb0198c_version.info
/data/data/####/1004
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/33134179485192.0
/data/data/####/5134072184385.0
/data/data/####/COUNTLY_STORE.xml
/data/data/####/FwLog.xml
/data/data/####/MultiDex.lock
/data/data/####/RongPush.xml
/data/data/####/RongPushAppConfig.xml
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/Statistics.xml
/data/data/####/apisdk_baseinfo_new.xml
/data/data/####/apisdk_divice_id_new.xml
/data/data/####/apisdk_imei_new.xml
/data/data/####/apisdk_imsi_new.xml
/data/data/####/app_config
/data/data/####/bugly_db_-journal
/data/data/####/com.leoao.fitness.opencity
/data/data/####/com.leoao.fitness.xml
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzM3Mjg1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzMzMzY3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzQ1OTQx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzQwMDc3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzQzMzAx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzU4NjI3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzYwMjc0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzYzMjEz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzc0OTIy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzc5ODk0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzcxNTUx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzczMjEz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzg0ODQw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQxNzgxMzkyODE3;
/data/data/####/dW1weF9zaGFyZV8xNTQxNzgxNDAwMDkw;
/data/data/####/dW1weF9zaGFyZV8xNTQxNzgxNDAwMTI0;
/data/data/####/debug.conf
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/growing.db-journal
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/i==1.2.0&&4.1.0_1541781333431_envelope.log
/data/data/####/info.xml
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/k.store
/data/data/####/libjiagu-1580731171.so
/data/data/####/local_crash_lock
/data/data/####/locale.config.xml
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/patch_server_config.xml
/data/data/####/pref.xml
/data/data/####/security_info
/data/data/####/share.db-journal
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/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_socialize.xml
/data/data/####/version.lock
/data/data/####/webview.db-journal
/data/media/####/.nomedia
/data/media/####/1541781333534.db
/data/media/####/1541781337590.db
/data/media/####/1541781340310.db
/data/media/####/1541781343607.db
/data/media/####/1541781346222.db
/data/media/####/1541781363115.db
/data/media/####/1541781371586.db
/data/media/####/1541781378729.db
/data/media/####/1541781381797.db
/data/media/####/1541781392121.db
/data/media/####/Updating2BackupTags
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/app.0ad9ad1a9b73a4b1be9c.js
/data/media/####/app.0ad9ad1a9b73a4b1be9c.js (deleted)
/data/media/####/app.95232adfbcaa69c5cecb00781b9a3b10.css
/data/media/####/app.95232adfbcaa69c5cecb00781b9a3b10.css (deleted)
/data/media/####/app.95232adfbcaa69c5cecb00781b9a3b10.css.map
/data/media/####/config.json
/data/media/####/crash2018-11-09 16;35;33.trace
/data/media/####/crash2018-11-09 16;35;37.trace
/data/media/####/crash2018-11-09 16;35;39.trace
/data/media/####/crash2018-11-09 16;35;43.trace
/data/media/####/crash2018-11-09 16;35;45.trace
/data/media/####/crash2018-11-09 16;35;58.trace
/data/media/####/crash2018-11-09 16;36;00.trace
/data/media/####/crash2018-11-09 16;36;02.trace
/data/media/####/crash2018-11-09 16;36;11.trace
/data/media/####/crash2018-11-09 16;36;13.trace
/data/media/####/crash2018-11-09 16;36;14.trace
/data/media/####/crash2018-11-09 16;36;19.trace
/data/media/####/crash2018-11-09 16;36;24.trace
/data/media/####/crash2018-11-09 16;36;32.trace
/data/media/####/hybrid.json
/data/media/####/iconfont.5198956.svg
/data/media/####/iconfont.69970fe.eot
/data/media/####/index.html
/data/media/####/manifest.ea8c1ecd8bf62cc2621a.js
/data/media/####/o_1bpd0tdo61b8g1mt61hir17np1knp8.zip
/data/media/####/tbslog.txt
/data/media/####/vendor.80c99494c0a39e629931.js

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/sh -c getprop
/system/bin/sh -c type su
getprop
getprop ro.product.cpu.abi
logcat -d -v threadtime
ls /sys/class/thermal

Loads the following dynamic libraries:

Bugly
RongIMLib
libjiagu-1580731171

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-GCM-NoPadding

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.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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