Adware.Gexin.1154

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) c-h####.g####.com:80
TCP(HTTP/1.1) i####.app.jme.com:80
TCP(HTTP/1.1) appcl####.jme.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(TLS/1.0) 1####.217.17.142:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) wg.a####.jme.com:8083
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
and####.cli####.go####.com
appcl####.jme.com
c####.g####.ig####.com
c-h####.g####.com
i####.app.jme.com
i####.jsd####.com
mt####.go####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
wg.a####.jme.com

HTTP GET requests:

appcl####.jme.com/jme-portal/cms/info/view/505
appcl####.jme.com/jme-portal/cms/info/view/550
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170421/1492772686684.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170608/1496888201054.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170609/1496989371485.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170621/1498006778239.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170621/1498031787564.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170622/1498121149717.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170623/1498208556743.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170624/1498301415306.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170626/1498464293088.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170627/1498551025255.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170628/1498636137044.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170629/1498724060845.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20170630/1498810078971.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20180731/1533023517599.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20180801/1533109464783.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20180802/1533196040512.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20180803/1533282488937.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20180806/1533541950627.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20180807/1533627799189.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20180808/1533712508460.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20180809/1533800067869.png
i####.app.jme.com/ad/newjmeimage/imgUp/temp/20180810/1533889595086.png
i####.app.jme.com/ad/newjmeimage/resources/ueditor/jsp/upload/image/2017...
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_YEE769
sni.c####.q####.####.net/tdata_qHR433

HTTP POST requests:

a####.u####.com/app_logs
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/####/05163825479aaeb99142e3d5826d61b6.0.tmp
/data/data/####/05163825479aaeb99142e3d5826d61b6.1.tmp
/data/data/####/0d2c5fc64c131130fca77ea2043b1083.0.tmp
/data/data/####/0d2c5fc64c131130fca77ea2043b1083.1.tmp
/data/data/####/120453365b216e9aa3bdf739d3891b2f.0.tmp
/data/data/####/120453365b216e9aa3bdf739d3891b2f.1.tmp
/data/data/####/149550e17789ca17da07c314b6d4b965.0.tmp
/data/data/####/149550e17789ca17da07c314b6d4b965.1.tmp
/data/data/####/3e020e36099dcfc34d7e37e94fe43d7e.0.tmp
/data/data/####/3e020e36099dcfc34d7e37e94fe43d7e.1.tmp
/data/data/####/50d473054a8f32d9303bf351b57e522c.0.tmp
/data/data/####/50d473054a8f32d9303bf351b57e522c.1.tmp
/data/data/####/719e1c99d7ee0d401d29e62607f65a2a.0.tmp
/data/data/####/719e1c99d7ee0d401d29e62607f65a2a.1.tmp
/data/data/####/76ebff7344baa8c1f18db7706d251ca3.0.tmp
/data/data/####/76ebff7344baa8c1f18db7706d251ca3.1.tmp
/data/data/####/878c1115483a8c89df1a494bacef76e4.0.tmp
/data/data/####/878c1115483a8c89df1a494bacef76e4.1.tmp
/data/data/####/9908b98735e4f76f2fecbe1892082f49.0.tmp
/data/data/####/9908b98735e4f76f2fecbe1892082f49.1.tmp
/data/data/####/9f6d1e86044a3f1120f4537d775b38bc.0.tmp
/data/data/####/9f6d1e86044a3f1120f4537d775b38bc.1.tmp
/data/data/####/JMETrade.db-journal
/data/data/####/aa7176e382ba06dd3fcd1c969ba6f3f4.0.tmp
/data/data/####/aa7176e382ba06dd3fcd1c969ba6f3f4.1.tmp
/data/data/####/ab8afaf52baabc61f49ec438c2bfe13e.0.tmp
/data/data/####/ab8afaf52baabc61f49ec438c2bfe13e.1.tmp
/data/data/####/b15cc0e11fe2c175c7eaee4a4bf5d99d.0.tmp
/data/data/####/b15cc0e11fe2c175c7eaee4a4bf5d99d.1.tmp
/data/data/####/b4123a0b1e0f9422bcbf0b2eec7371a9.0.tmp
/data/data/####/b4123a0b1e0f9422bcbf0b2eec7371a9.1.tmp
/data/data/####/b639cf6f30b262594201f52ca0c67b0e.0.tmp
/data/data/####/b639cf6f30b262594201f52ca0c67b0e.1.tmp
/data/data/####/c81af10c84d9df53505eadd9d3a6cc5d.0.tmp
/data/data/####/c81af10c84d9df53505eadd9d3a6cc5d.1.tmp
/data/data/####/caf0697f669a7f744fc8607f5ac57a45.0.tmp
/data/data/####/caf0697f669a7f744fc8607f5ac57a45.1.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cde381a918038772999f92614c15512f.0.tmp
/data/data/####/cde381a918038772999f92614c15512f.1.tmp
/data/data/####/com.jme.trade_preferences.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/e3ba7eff86f038676af0a75f9f1cc94d.0.tmp
/data/data/####/e3ba7eff86f038676af0a75f9f1cc94d.1.tmp
/data/data/####/edd5d11b848a59b17d7adf466f50ac80.0.tmp
/data/data/####/edd5d11b848a59b17d7adf466f50ac80.1.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/faf6dff74c30b8a2a94dc6449f8ec2d0.0.tmp
/data/data/####/faf6dff74c30b8a2a94dc6449f8ec2d0.1.tmp
/data/data/####/gdaemon_20161017
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c.pid
/data/data/####/journal.tmp
/data/data/####/libjiagu-755482155.so
/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/####/run.pid
/data/data/####/tdata_YEE769
/data/data/####/tdata_YEE769.jar
/data/data/####/tdata_qHR433
/data/data/####/tdata_qHR433.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/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.jme.trade.db
/data/media/####/tdata_YEE769
/data/media/####/tdata_qHR433
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24255 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-755482155.so

Loads the following dynamic libraries:

getuiext2
libjiagu-755482155

Uses the following algorithms to encrypt data:

AES-CBC-PKCS7Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding

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 installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

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