Adware.Gexin.11999

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) reso####.msg.xi####.net:80
TCP(HTTP/1.1) a####.m.ta####.com:80
TCP(HTTP/1.1) s####.j####.cn:80
TCP(HTTP/1.1) api.xiao####.co.####.net:80
TCP(HTTP/1.1) slide####.api.xiao####.co:80
TCP(TLS/1.0) api.face####.com:443
TCP(TLS/1.0) 1####.217.17.78:443
TCP(TLS/1.0) redi####.network####.com:443
TCP(TLS/1.0) dc1.network####.com:443
TCP(TLS/1.0) d####.fl####.com:443
TCP(TLS/1.0) s####.ml####.cc:443
TCP(TLS/1.0) regi####.xm####.xi####.com:443
TCP 1####.121.49.66:7003
UDP s.j####.cn:19000
TCP 47.74.1####.158:5222
TCP 4####.62.94.2:5222
UDP s.j####.cn:80
UDP easytom####.com:19000

DNS requests:

a####.m.ta####.com
a####.u####.com
d####.fl####.com
dc1.network####.com
easytom####.com
g####.face####.com
redi####.network####.com
regi####.xm####.xi####.com
reso####.msg.xi####.net
s####.j####.cn
s####.ml####.cc
s.api.xiao####.co
s.j####.cn
slide####.api.xiao####.co

HTTP GET requests:

reso####.msg.xi####.net/gslb/?ver=####&type=####&connpt=####&uuid=####&l...

HTTP POST requests:

a####.m.ta####.com/rest/gc?dd=####&nsgs=####&ak=####&av=####&c=####&v=##...
a####.m.ta####.com/rest/sur?ak=####&av=####&c=####&v=####&s=####&d=####&...
api.xiao####.co.####.net/api/rest/s/ss
s####.j####.cn/v2/report
slide####.api.xiao####.co/api/rest/d/dd
slide####.api.xiao####.co/api/rest/d/dg

File system changes:

Creates the following files:

/data/data/####/.YFlurrySenderIndex.info.AnalyticsData_ZS66DXVZ...NW_234
/data/data/####/.YFlurrySenderIndex.info.AnalyticsMain
/data/data/####/.jg.ic
/data/data/####/.yflurrydatasenderblock.0714ff03-c4f2-4875-98b7...984330
/data/data/####/.yflurrydatasenderblock.7371ca1f-9e2d-4abc-9d09...14f2e2
/data/data/####/.yflurrydatasenderblock.8cbced92-76b2-4672-a917...7fcd0d
/data/data/####/.yflurrydatasenderblock.905e3ce4-480a-41c1-91a0...28d838
/data/data/####/.yflurrydatasenderblock.cc43183a-2972-4f20-9556...d2d9b6
/data/data/####/.yflurrydatasenderblock.dafe7e98-db58-479e-a85a...ede5b3
/data/data/####/.yflurrydatasenderblock.e078b5d5-3bec-4cab-b069...37d2ac
/data/data/####/.yflurryreport.-476542aa0177b2eb
/data/data/####/Alvin2.xml
/data/data/####/AppEventsLogger.persistedevents
/data/data/####/ContextData.xml
/data/data/####/FLURRY_SHARED_PREFERENCES.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/PrefsFile
/data/data/####/StackRec.xml
/data/data/####/UTCommon.xml
/data/data/####/UTMCConf-1180439896.xml
/data/data/####/UTMCConf1829330759.xml
/data/data/####/UTMCLog-1180439896.xml
/data/data/####/UTMCLog1829330759.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cn.jpush.serverconfig.xml
/data/data/####/com.facebook.internal.preferences.APP_SETTINGS.xml
/data/data/####/com.facebook.sdk.appEventPreferences.xml
/data/data/####/com.facebook.sdk.attributionTracking.xml
/data/data/####/com.google.android.gms.analytics.prefs.xml
/data/data/####/com.google.android.gms.appid-no-backup
/data/data/####/com.google.android.gms.appid.xml
/data/data/####/com.networkbench.agent.impl.v2_com.quvideo.slideplus.xml
/data/data/####/com.quvideo.slideplus;pushservice
/data/data/####/com.quvideo.slideplus_preferences.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gaClientId
/data/data/####/global.db
/data/data/####/global.db-journal
/data/data/####/google_analytics_v4.db-journal
/data/data/####/grv720f4X6gPz_user.db
/data/data/####/grv720f4X6gPz_user.db-journal
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/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/####/libjiagu.so
/data/data/####/mipush.xml
/data/data/####/mipush_account.xml
/data/data/####/mipush_extra.xml
/data/data/####/multidex.version.xml
/data/data/####/mwsdk_analytics.db-journal
/data/data/####/persistent_data.xml
/data/data/####/pref_registered_pkg_names.xml
/data/data/####/rep.db-journal
/data/data/####/serverurl.ini
/data/data/####/statistics_config.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/media/####/.nomedia
/data/media/####/.push_deviceid
/data/media/####/0x00000003.ttf
/data/media/####/0x00000004.ttf
/data/media/####/0x00000005.ttf
/data/media/####/0x0000001A.ttf
/data/media/####/Alvin2.xml
/data/media/####/CPUConfig.ini
/data/media/####/ContextData.xml
/data/media/####/hw_codec_cap.xml
/data/media/####/journal
/data/media/####/journal.tmp
/data/media/####/lostPic.jpg
/data/media/####/serverurl.ini
/data/media/####/serverurl.p1

Miscellaneous:

Executes the following shell scripts:

chmod 755 <Package Folder>/.jiagu/libjiagu.so

Loads the following dynamic libraries:

ArcSoftSpotlight
cesliveeditor
cesmediabase
cesplatform
cesplatformutils
cesrenderengine
dtdetector
ffmpeg
jpush181
libjiagu
postprocess
x264

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
desede-CBC-PKCS5Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
desede-CBC-PKCS5Padding

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 APN settings.

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Manages Wi-Fi connectivity.

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