Adware.Gexin.299

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) a####.thext####.com:80
TCP(HTTP/1.1) m.thext####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(TLS/1.0) api.face####.com:443
TCP(TLS/1.0) 1####.217.17.110:443
TCP(TLS/1.0) lbs.net####.im:443
TCP(TLS/1.0) xt####.oss-eu-####.aliy####.com:443
TCP(TLS/1.0) wa####.127.net:443
TCP 47.2####.129.35:30000
TCP sdk.o####.t####.####.com:5224
TCP l####.yun####.net:8000
TCP c####.g####.ig####.com:5226

DNS requests:

7j####.c####.z0.####.com
a####.thext####.com
a####.u####.com
c####.g####.ig####.com
c-h####.g####.com
g####.face####.com
l####.yun####.net
lbs.net####.im
m.thext####.com
q.thext####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
st####.thext####.com
wa####.127.net
xt####.oss-eu-####.aliy####.com

HTTP GET requests:

a####.thext####.com/
m.thext####.com/images/appAdvert/list/0/0/15/20180711132958437.png
m.thext####.com/images/appAdvert/list/0/0/15/20180711133009725.png
m.thext####.com/images/appContent/list/0/0/13/20180709090948630.jpg
m.thext####.com/images/appContent/list/0/0/15/20180710022007046.png
m.thext####.com/images/appContent/list/0/0/19/20180718075131270.png
m.thext####.com/images/appContent/list/0/0/2/20180529110722484.png
m.thext####.com/images/appContent/list/0/0/3/20180712093950410.png
m.thext####.com/news/api/startup/init/v3?t=####&deviceId=####&sourceId=#...
m.thext####.com/news/api/version/check/android?t=####&deviceId=####&sour...
m.thext####.com/quotation/realTime?t=####&deviceId=####&sourceId=####&de...
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_BAI450
sni.c####.q####.####.net/tdata_YJA893

HTTP POST requests:

a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
m.thext####.com/app/whwp/exchange/trade/regVoucher/exist/v3
m.thext####.com/group/message/center/count
m.thext####.com/group/post/unread/count
m.thext####.com/news/api/appcontent/activity/list
m.thext####.com/news/api/billboard/profit/rate/list
m.thext####.com/news/api/dict/country/v2
m.thext####.com/news/api/helpline/clickV2
m.thext####.com/news/api/transaction/opportunity/list/
m.thext####.com/user/popup/list
m.thext####.com/user/profile/status
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/Alvin2.xml
/data/data/####/AppEventsLogger.persistedevents
/data/data/####/ContextData.xml
/data/data/####/Demo..xml
/data/data/####/NIMSDK_Config_30253e4af067640cc46d52cd3c687208.xml
/data/data/####/NIMSDK_Config_30253e4af067640cc46d52cd3c687208_...45.xml
/data/data/####/PreferenceSetting_default.xml
/data/data/####/TradeConfig_config.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.appid-no-backup
/data/data/####/com.google.android.gms.appid.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml
/data/data/####/com.rynat.xtrend_preferences.xml
/data/data/####/datacache.db-journal
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/google_app_measurement_local.db
/data/data/####/google_app_measurement_local.db-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu-2113777060.so
/data/data/####/mobclick_agent_cached_com.rynat.xtrend10
/data/data/####/mobclick_agent_online_setting_com.rynat.xtrend.xml
/data/data/####/mpush.cfg.xml
/data/data/####/msg.db-journal
/data/data/####/multidex.version.xml
/data/data/####/nim_cache.db-journal
/data/data/####/nim_device
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/setting.xml
/data/data/####/tdata_BAI450
/data/data/####/tdata_BAI450.jar
/data/data/####/tdata_YJA893
/data/data/####/tdata_YJA893.jar
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/write.lock
/data/media/####/.nomedia
/data/media/####/1uwjt32lt37ah0aj1estm71i.0.tmp
/data/media/####/20180718.log
/data/media/####/33agw7tn0cielayesg8fhkf2s.0.tmp
/data/media/####/3pbi88rftanrzw938twozwkly.0.tmp
/data/media/####/6ln9542fg7r9d4yze4yma544e.0.tmp
/data/media/####/6xnoxw4xwa5lq956e656yy8ef.0.tmp
/data/media/####/76b9c5a4078fce4d39395e1136c7dca26eb21f98639623....0.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/XTrend_main.apk
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.rynat.xtrend.bin
/data/media/####/com.rynat.xtrend.db
/data/media/####/f31f9da383d1174ea52a9acd28c51a0dfc870a3865b444....0.tmp
/data/media/####/journal.tmp
/data/media/####/nim_sdk.log
/data/media/####/tdata_BAI450
/data/media/####/tdata_YJA893
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.trade.eight.moudle.push.AppPushCoreService 24630 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-2113777060.so
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.trade.eight.moudle.push.AppPushCoreService 24630 300 0

Loads the following dynamic libraries:

getuiext2
libjiagu-2113777060

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding

Uses special library to hide executable bytecode.

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

アンチウイルスに関する誤解と噂

Technical information

Curing recommendations

Free trial