Adware.Gexin.21261

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) reso####.msg.gl####.####.net:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) cn-hang####.oss####.aliyun####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) up####.sdk.jig####.cn:80
TCP(HTTP/1.1) 2####.107.1.1:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) 1####.217.17.42:443
TCP(TLS/1.0) 1####.217.19.202:443
TCP(TLS/1.0) 1####.250.179.170:443
TCP(TLS/1.0) cug231####.oss-cn-####.aliy####.com:443
TCP(TLS/1.0) f####.cug####.com:443
TCP(TLS/1.0) s####.j####.cn:443
TCP(TLS/1.0) md####.google####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) regi####.xm####.gl####.####.com:443
TCP(TLS/1.2) 1####.217.17.42:443
TCP(TLS/1.2) 1####.250.102.94:443
TCP(TLS/1.2) 1####.217.168.234:443
TCP fr.app.c####.####.net:5222
UDP s.j####.cn:19000
TCP sdk.o####.t####.####.com:5224
UDP 1####.217.17.42:443
TCP 1####.9.110.57:7004

DNS requests:

a####.man.aliy####.com
and####.b####.qq.com
and####.cli####.go####.com
app.c####.gl####.####.net
cm-1####.g####.com
cn-hang####.oss####.aliyun####.com
cug231####.oss-cn-####.aliy####.com
f####.cug####.com
m####.go####.com
md####.google####.com
regi####.xm####.gl####.####.com
res####.a####.com
reso####.msg.gl####.####.net
s####.j####.cn
s.j####.cn
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
up####.sdk.jig####.cn

HTTP GET requests:

cn-hang####.oss####.aliyun####.com/amap-api/comm/upload/CoordinateSoEnhe...
d####.c####.l####.####.com/config/hzv9.conf
reso####.msg.gl####.####.net/gslb/?ver=4.0&type=wap&conpt=dvidpodv >>4>...

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
sdk-ope####.g####.com/api.php?format=####&t=####
up####.sdk.jig####.cn/v1/push/sdk/postlist

File system changes:

Creates the following files:

/data/data/####/.cl
/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/21694305-3bb2-48af-8507-0676b8c9ab79
/data/data/####/4fac167e-6e83-41d7-9c40-8ad80c09a80b
/data/data/####/9a651078-8962-4aca-b68d-5eedd8a7395b
/data/data/####/Alvin2.xml
/data/data/####/CUG_PREF.xml
/data/data/####/ContextData.xml
/data/data/####/XMPushServiceConfig.xml
/data/data/####/a4eaa042-644c-4367-9f11-ea22d22e940a
/data/data/####/alsn20170807.db
/data/data/####/alsn20170807.db-journal
/data/data/####/appPackageNames_v2
/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/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.cug.maintenance;pushservice
/data/data/####/crashrecord.xml
/data/data/####/dbb203a1-3403-454d-ad91-a919510116a6
/data/data/####/dfba17c4d52138281c2597d63d6b225a.0
/data/data/####/getui_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/journal.tmp
/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-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/####/k.store
/data/data/####/libjiagu.so
/data/data/####/libwgs2gcj.so
/data/data/####/local_crash_lock
/data/data/####/local_crash_lock (deleted)
/data/data/####/loctemp.so (deleted)
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/mipush.xml
/data/data/####/mipush.xml.bak
/data/data/####/mipush_account.xml
/data/data/####/mipush_country_code
/data/data/####/mipush_country_code.lock
/data/data/####/mipush_extra.xml
/data/data/####/mipush_extra.xml.bak
/data/data/####/mipush_oc.xml
/data/data/####/mipush_oc.xml.bak
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/native_record_lock
/data/data/####/native_record_lock (deleted)
/data/data/####/pref.xml
/data/data/####/pref.xml.bak
/data/data/####/pref_registered_pkg_names.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/sp_client_report_status.xml
/data/data/####/sync.xml
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

getprop

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-ECB-NoPadding
AES-GCM-NoPadding

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.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

Free trial