Adware.Gexin.1230

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) a####.u####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) l####.cc:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) a####.3####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(TLS/1.0) d63a####.cdn.uc####.####.cn:443
TCP(TLS/1.0) 1####.217.17.46:443
TCP(TLS/1.0) www.jing####.com:443
TCP c####.g####.ig####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
a####.3####.com
a####.u####.com
and####.b####.qq.com
c####.g####.ig####.com
c-h####.g####.com
l####.cc
pub-####.qin####.com
r####.3####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
st####.sensors####.cn
www.jing####.com

HTTP GET requests:

a####.3####.com/36kr-investor-app-prod/assets-v318.zip
a####.3####.com/36kr-investor-app-prod/discovery.html
a####.3####.com/36kr-investor-app-prod/scripts/default.js
a####.3####.com/36kr-investor-app-prod/scripts/vendor.js
a####.3####.com/36kr-investor-app-prod/styles/base.css
a####.3####.com/36kr-investor-app-prod/styles/common.css
a####.3####.com/36kr-investor-app-prod/styles/mobiscroll.css
a####.3####.com/36kr-investor-app-prod/version.json
l####.cc/i/sdk/is_gal?sign=####&linkedme_key=####&sdk_version=####&retry...
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_YYn966
sni.c####.q####.####.net/tdata_eOt091
t####.c####.q####.####.com/tdata_EDT356

HTTP POST requests:

a####.u####.com/app_logs
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
l####.cc/i/sdk/install
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/1160cd4b4f3d
/data/data/####/LKME_Server_Request_Queue.xml
/data/data/####/MultiDex.lock
/data/data/####/WEB_LOCALSTORAGE.xml
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.android36kr.investment-journal
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/crashrecord.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/data_3 (deleted)
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/first.xml
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu-899017811.so
/data/data/####/linkedme_referral_shared_pref.xml
/data/data/####/linkedme_referral_shared_pref.xml.bak
/data/data/####/local_crash_lock
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/orm.db-journal
/data/data/####/preference.xml
/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/####/security_info
/data/data/####/sensorsdata.xml
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.lm_device_id
/data/media/####/BMW_logo.png
/data/media/####/Committee.png
/data/media/####/Committee@2x.png
/data/media/####/Dacia_logo.png
/data/media/####/Institute@2x.png
/data/media/####/Investor@2x.png
/data/media/####/NoLook@2x.png
/data/media/####/Ranking@2x.png
/data/media/####/Selected@2x.png
/data/media/####/TagNEW@2x.png
/data/media/####/Unselected@2x.png
/data/media/####/activity@2x.png
/data/media/####/address-edit.html
/data/media/####/address.css
/data/media/####/address.html
/data/media/####/android.html
/data/media/####/app.db
/data/media/####/arrowLeft@2x.png
/data/media/####/arrowRight@2x.png
/data/media/####/assistant.svg
/data/media/####/backToTop.png
/data/media/####/base.css
/data/media/####/bp-accept.css
/data/media/####/bp-accept.html
/data/media/####/bp-detail.css
/data/media/####/bp-detail.html
/data/media/####/bp-inbox.css
/data/media/####/bp-inbox.html
/data/media/####/bp-inbox.png
/data/media/####/bp-reject.css
/data/media/####/bp-reject.html
/data/media/####/btn@3x.png
/data/media/####/collection@2x.png
/data/media/####/com.android36kr.investment.bin
/data/media/####/com.android36kr.investment.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/common.css
/data/media/####/company-feed.html
/data/media/####/company-hd.png
/data/media/####/company-team.html
/data/media/####/company.css
/data/media/####/company.html
/data/media/####/curve1.svg
/data/media/####/curve2.svg
/data/media/####/curve3.svg
/data/media/####/curve4.svg
/data/media/####/curve_l1.svg
/data/media/####/curve_l2.svg
/data/media/####/dailyNews@2x.png
/data/media/####/default.js
/data/media/####/default.png
/data/media/####/discovery.html
/data/media/####/empty.png
/data/media/####/f1.png
/data/media/####/f2.png
/data/media/####/f3.png
/data/media/####/f4.png
/data/media/####/feedback.css
/data/media/####/feedback.html
/data/media/####/ferrari_logo.png
/data/media/####/financeList.html
/data/media/####/financing@2x.png
/data/media/####/find-modal-content.png
/data/media/####/find-modal-shadow.png
/data/media/####/findDefault.png
/data/media/####/fruit-1.png
/data/media/####/fruit-2.png
/data/media/####/fruit-3.png
/data/media/####/fruit-4.png
/data/media/####/fruit-5.png
/data/media/####/goto_icon_2x.png
/data/media/####/guideImg@3x.png
/data/media/####/hotFocus.png
/data/media/####/hotNews.png
/data/media/####/hotSpot@2x.png
/data/media/####/icomoon.eot
/data/media/####/icomoon.svg
/data/media/####/icomoon.ttf
/data/media/####/icomoon.woff
/data/media/####/index.html
/data/media/####/investRank.png
/data/media/####/ios.html
/data/media/####/left-iocn.png
/data/media/####/link@2x.png
/data/media/####/loading.gif
/data/media/####/loading.svg
/data/media/####/loading_120_120.png
/data/media/####/m1.png
/data/media/####/m2.png
/data/media/####/m3.png
/data/media/####/m4.png
/data/media/####/meeting.css
/data/media/####/meeting.html
/data/media/####/mercedes_logo.png
/data/media/####/message-center.html
/data/media/####/message-state.html
/data/media/####/message_ph_inform@2x.png
/data/media/####/mobiscroll.css
/data/media/####/my-meeting.css
/data/media/####/my-meeting.html
/data/media/####/newDiscovery.html
/data/media/####/newSelection.html
/data/media/####/news-project.html
/data/media/####/news@2x.png
/data/media/####/notification.css
/data/media/####/notification.html
/data/media/####/observation-bin.html
/data/media/####/opel_logo.png
/data/media/####/product1.png
/data/media/####/product2.png
/data/media/####/product3.png
/data/media/####/product4.png
/data/media/####/product5.png
/data/media/####/product6.png
/data/media/####/projectAlbum.png
/data/media/####/renault_logo.png
/data/media/####/right-iocn.png
/data/media/####/rongziji.png
/data/media/####/tagClose@2x.png
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/templates.js
/data/media/####/test.log
/data/media/####/vendor.js
/data/media/####/video@2x.png
/data/media/####/volkswagen_logo.png

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.GeTuiPushService 25575 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-899017811.so
getprop
mount

Loads the following dynamic libraries:

Bugly
getuiext2
libjiagu-899017811
pl_droidsonroids_gif

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-GCM-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 installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical information

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