Adware.Gexin.4225

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) i.t####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) api.zantou####.com:80
TCP(HTTP/1.1) cn-hang####.oss####.aliyun####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) 1####.217.168.238:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) lbs.net####.im:443
TCP(TLS/1.0) nim.qi####.com:443
TCP(TLS/1.0) res####.a####.com:443
TCP(TLS/1.0) qy-swa####.qi####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5227
TCP l####.net####.im:8080

DNS requests:

7j####.c####.z0.####.com
api.zantou####.com
av1.x####.com
c####.g####.ig####.com
c####.x####.com
c-h####.g####.com
cn-hang####.oss####.aliyun####.com
i.t####.com
l####.net####.im
lbs.net####.im
log.u####.com
nim.qi####.com
plb####.u####.com
qy-swa####.qi####.com
res####.a####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
u####.u####.com
wfd.net####.im

HTTP GET requests:

api.zantou####.com/dot-app-api/api/blacklist
api.zantou####.com/dot-app-api/api/content/article/channel?timestamp=###...
api.zantou####.com/dot-app-api/api/device/version?bundleId=####&platform...
api.zantou####.com/dot-app-api/api/task/sign/hour?timestamp=####&token=#...
cn-hang####.oss####.aliyun####.com/amap-api/comm/upload/CoordinateSoEnhe...
i.t####.com/a/3d48814fb283190fc47fdfa510c1da52c
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_eOt091

HTTP POST requests:

api.zantou####.com/dot-app-api/api/user/recordUser
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1541244615494_2278
/data/data/####/1541244617068_2340
/data/data/####/1541244617611_2278
/data/data/####/1541244617896_2340
/data/data/####/1541244618925_2278
/data/data/####/1541244618947_2340
/data/data/####/1541244619445_2340
/data/data/####/1541244619467_2278
/data/data/####/1541244619871_2278
/data/data/####/1541244622604_2505
/data/data/####/1541244623672_2413
/data/data/####/1541244623997_2413
/data/data/####/1541244624284_2413
/data/data/####/1541244625780_2505
/data/data/####/1541244630535_2622
/data/data/####/1541244634163_2622
/data/data/####/1541244642859_2725
/data/data/####/1541244643767_2725
/data/data/####/1541244655899_2846
/data/data/####/1541244659479_2846
/data/data/####/1541244669156_2936
/data/data/####/1541244672627_2936
/data/data/####/1541244673705_2936
/data/data/####/1541244677326_3070
/data/data/####/1541244679809_3070
/data/data/####/1541244689279_3209
/data/data/####/1d2b904cbeadfb72ed9546111a231c85.0
/data/data/####/Alvin2.xml
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/ContextData.xml
/data/data/####/MultiDex.lock
/data/data/####/NIMSDK_Config_f130449407f3c624ed1d0a5e160aca89.xml
/data/data/####/NIMSDK_Config_f130449407f3c624ed1d0a5e160aca89_...1e.xml
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_cloudcontrol1.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/Unicorn.f130449407f3c624ed1d0a5e160aca89 .xml
/data/data/####/a==7.5.0&&1.0.1_1541244616443_envelope.log
/data/data/####/com.diandi.app_preferences.xml
/data/data/####/com.qiyukf.analytics.xml
/data/data/####/crashs-2018-11-03.log
/data/data/####/diandi.db
/data/data/####/diandi.db-journal
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/hmdb
/data/data/####/hmdb-journal
/data/data/####/i==1.2.0&&1.0.1_1541244614488_envelope.log
/data/data/####/i==1.2.0&&1.0.1_1541244621936_envelope.log
/data/data/####/i==1.2.0&&1.0.1_1541244630197_envelope.log
/data/data/####/i==1.2.0&&1.0.1_1541244642368_envelope.log
/data/data/####/i==1.2.0&&1.0.1_1541244655532_envelope.log
/data/data/####/i==1.2.0&&1.0.1_1541244668580_envelope.log
/data/data/####/i==1.2.0&&1.0.1_1541244676862_envelope.log
/data/data/####/i==1.2.0&&1.0.1_1541244688844_envelope.log
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/is.xml
/data/data/####/iv
/data/data/####/journal
/data/data/####/journal.tmp
/data/data/####/k.store
/data/data/####/libjiagu195634731.so
/data/data/####/libwgs2gcj.so
/data/data/####/loctemp.so
/data/data/####/logdb.db
/data/data/####/logdb.db-journal
/data/data/####/msg.db-journal
/data/data/####/multidex.version.xml
/data/data/####/pref.xml
/data/data/####/pref.xml.bak
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qiyu_save_f130449407f3c624ed1d0a5e160aca89.xml
/data/data/####/run.pid
/data/data/####/salt
/data/data/####/share.db-journal
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/tdid.xml
/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_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/data/####/unicorn#cheese#
/data/data/####/webview.db-journal
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.tcookieid
/data/media/####/.umm.dat
/data/media/####/1541244617151.db
/data/media/####/1541244644184.db
/data/media/####/1541244673714.db
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/alsn20170807.db
/data/media/####/alsn20170807.db-journal
/data/media/####/app.db
/data/media/####/com.diandi.app.bin
/data/media/####/com.diandi.app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/sysid.dat
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log
/data/media/####/tmp_u_20181103

Miscellaneous:

Executes next 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
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.ui.service.MeGTPushService 24349 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu195634731.so
getprop
ls /sys/class/thermal
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.ui.service.MeGTPushService 24349 300 0

Loads the following dynamic libraries:

getuiext2
libjiagu195634731

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, IMEI, etc.).

Gains access to information about APN settings.

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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