Adware.Gexin.340

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) sh.wagbr####.alibaba####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) aliyun-####.al####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(HTTP/1.1) a####.a####.m.####.com:80
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) sport####.moj####.com:443
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) qy-swa####.qi####.com:443
TCP ope####.m.ta####.com:443
TCP sdk.o####.t####.####.com:5224
TCP accscdn####.m.ta####.com:80
TCP c####.g####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
a####.m.ta####.com
a####.u####.com
accscdn####.m.ta####.com
acs4pu####.m.ta####.com
ag####.m.ta####.com
api.growi####.com
c####.g####.ig####.com
c-h####.g####.com
log.u####.com
mpush####.al####.com
pub-####.qin####.com
qy-swa####.qi####.com
s####.u####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sport####.moj####.com
t.growi####.com

HTTP GET requests:

sh.wagbr####.alibaba####.com/bar/get/5978426c7f2c745c4e002084/?ud_get=####
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_Soq141
sni.c####.q####.####.net/tdata_vxj811
t####.c####.q####.####.com/tdata_EDT356

HTTP POST requests:

a####.a####.m.####.com/amdc/mobileDispatch?appkey=####&deviceId=####&pla...
a####.u####.com/app_logs
aliyun-####.al####.com/config
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/####/1531983099712.log
/data/data/####/1531983099712.log.bak (deleted)
/data/data/####/ACCS_BIND24703739.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/MultiDex.lock
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/appSaveFile.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/com.capricorn.capricornsports;channel.growing.db
/data/data/####/com.capricorn.capricornsports;channel.growing.db-journal
/data/data/####/com.capricorn.capricornsports;core.growing.db
/data/data/####/com.capricorn.capricornsports;core.growing.db-journal
/data/data/####/com.capricorn.capricornsports;pushservice.growi...ournal
/data/data/####/com.capricorn.capricornsports;pushservice.growing.db
/data/data/####/com.capricorn.capricornsports_preferences.xml
/data/data/####/com.qiyukf.analytics.xml
/data/data/####/eudemon
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f83ad9f8c4c1
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid.xml
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu-2136814278.so
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qiyu_save_ed93d7a4c94a4c428ab47fe9bec8a03b.xml
/data/data/####/run.pid
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_vxj811
/data/data/####/tdata_vxj811.jar
/data/data/####/ua.db
/data/data/####/ua.db-journal
/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/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.nomedia
/data/media/####/371bd59ccc534475904705c7927e7de1
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/com.capricorn.capricornsports.bin
/data/media/####/com.capricorn.capricornsports.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/d768a5dc4e0b47458d7f2a03850f0e1f
/data/media/####/f4be5ca588704976b6e44fcfd3498441
/data/media/####/ffadb2ae5a44465292518ac1835c144f
/data/media/####/journal.tmp
/data/media/####/tdata_Soq141
/data/media/####/tdata_vxj811
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.taobao.accs.ChannelService --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_accs_eudemon_1.1.3 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"24703739","utdid":"W1A0+c77UiUDAGdzx1HQAmdl","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.GeTuiPushService 26016 300 0
cat /sys/class/net/wlan0/address
chmod 500 <Package Folder>/files/DaemonServer
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-2136814278.so
mount
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.GeTuiPushService 26016 300 0

Loads the following dynamic libraries: