Adware.Gexin.22086

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) up####.sdk.jig####.cn:80
TCP(HTTP/1.1) def####.cn.zb.####.com:80
TCP(HTTP/1.1) 1####.24.229.67:8099
TCP(HTTP/1.1) a####.u####.com.####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) gd.a.s####.com:80
TCP(TLS/1.0) 1####.250.179.195:443
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) s####.hachi-####.com:443
TCP(TLS/1.0) o####.seed####.cc:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) s####.j####.cn:443
TCP(TLS/1.2) 2####.58.208.99:443
TCP(TLS/1.2) 1####.250.179.202:443
TCP(TLS/1.2) s####.j####.cn:443
TCP(TLS/1.2) 1####.250.179.195:443
TCP(TLS/1.2) 1####.250.179.174:443
TCP(TLS/1.2) android####.go####.com:443
UDP s.j####.cn:19000
TCP o####.seed####.cc:443
TCP 1####.36.212.187:7007

DNS requests:

a####.u####.com
and####.google####.com
android####.go####.com
l####.tbs.qq.com
log.u####.com
m####.go####.com
md####.google####.com
o####.seed####.cc
pv.s####.com
s####.hachi-####.com
s####.j####.cn
s####.u####.com
s####.u####.com.####.8
s.j####.cn
ser####.hachi-####.com
up####.sdk.jig####.cn

HTTP GET requests:

def####.cn.zb.####.com/bar/get/596ed22d45297d0a41001a76/?ud_get=####
gd.a.s####.com/cityjson?ie=####
s####.hachi-####.com:443/api/app/addAppCleanData?productType=####&token=...
s####.hachi-####.com:443/api/app/isCleanData?productType=####&token=####...

HTTP POST requests:

a####.u####.com.####.com/app_logs
l####.tbs.qq.com/ajax?c=####&k=####
s####.hachi-####.com:443/app/statistics/uploadAccountStartRecord
s####.hachi-####.com:443/app/statistics/uploadMidRegisterRecord
s####.j####.cn:443/v2/report
up####.sdk.jig####.cn/v1/push/sdk/postlist

File system changes:

Creates the following files:

/data/data/####/-5040567571380406835
/data/data/####/.dmconfig_default.properties
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/.linphonerc
/data/data/####/.linphonerc.tmp
/data/data/####/1641058171064.log
/data/data/####/3742b46a6eaeda0832b504c5b939598d.0.tmp
/data/data/####/3742b46a6eaeda0832b504c5b939598d.1.tmp
/data/data/####/3742b46a6eaeda0832b504c5b939598d.1.tmp (deleted)
/data/data/####/95357142873470142
/data/data/####/986c6bf7ad62de90191f4a6b76e33d12.0.tmp
/data/data/####/986c6bf7ad62de90191f4a6b76e33d12.1.tmp
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/HachiApp.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/JPushSA_Config.xml.bak
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/a6ba2ba4d2051f54e55f845b938b91cd.0.tmp
/data/data/####/a6ba2ba4d2051f54e55f845b938b91cd.1.tmp
/data/data/####/atconfig.xml
/data/data/####/atconfig.xml.bak
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/classes.dex
/data/data/####/classes.dex;classes2.dex
/data/data/####/classes.dex;classes3.dex
/data/data/####/classes.dex;classes4.dex
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.pujitech.pujiejia_preferences.xml
/data/data/####/core_info
/data/data/####/device_id.xml.xml
/data/data/####/error.wav
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/hachi.xml
/data/data/####/hachi_statistics.db
/data/data/####/hachi_statistics.db-journal
/data/data/####/journal
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/data/data/####/jpush_local_notification.db-journal (deleted)
/data/data/####/jpush_local_notification.db-shm
/data/data/####/jpush_local_notification.db-wal
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_statistics.db
/data/data/####/jpush_statistics.db-journal
/data/data/####/jpush_statistics.db-journal (deleted)
/data/data/####/jpush_statistics.db-shm (deleted)
/data/data/####/jpush_statistics.db-wal
/data/data/####/jpush_statistics.db-wal (deleted)
/data/data/####/jpush_uncaughtexception_file
/data/data/####/libjiagu.so
/data/data/####/linphone-history.db-journal (deleted)
/data/data/####/linphonerc
/data/data/####/lpconfig.xsd
/data/data/####/oldphone_mono.wav
/data/data/####/passport_cache.xml
/data/data/####/passport_cache.xml (deleted)
/data/data/####/proc_auxv
/data/data/####/pujiejia_smarthome_.xml
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/ringback.wav
/data/data/####/rootca.pem
/data/data/####/seed-network.xml
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/toy_mono.wav
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/zrtp_secrets
/data/data/####/zrtp_secrets-journal (deleted)
/data/media/####/ContextData.xml
/data/media/####/SharkeySDK-2022-01-01.log.txt
/data/media/####/tbslog.txt
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

getprop ro.product.cpu.abi

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-NoPadding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Intercepts notifications.

Requests the system alert window permission.

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