Adware.Gexin.980

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) c-h####.g####.com:80
TCP(HTTP/1.1) lbs.net####.im:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) www.she####.com:80
TCP(HTTP/1.1) sni.c####.q####.####.net:80
TCP(TLS/1.0) nim.qi####.com:443
TCP c####.g####.ig####.com:5226
TCP sdk.o####.t####.####.com:5224
TCP l####.net####.im:8080

DNS requests:

7j####.c####.z0.####.com
a####.b####.qq.com
and####.b####.qq.com
c####.g####.ig####.com
c-h####.g####.com
img.huashi####.net
l####.net####.im
lbs.net####.im
nim.qi####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sta####.x####.us
www.she####.com

HTTP GET requests:

lbs.net####.im/lbs/conf.jsp?tp=####&sv=####&pv=####&id=####&k=####
sni.c####.q####.####.net/config/hz-hzv3.conf
sni.c####.q####.####.net/tdata_SzD730
sni.c####.q####.####.net/tdata_ZCi456
t####.c####.q####.####.com/2018/02/11/15183357265328GqRX.jpg
t####.c####.q####.####.com/2018/02/13/1518504101408kXNdd.jpg
t####.c####.q####.####.com/2018/03/29/1522293044788BUW5a.jpeg
t####.c####.q####.####.com/file/2018/04/11/15234170302605ruFg.png
t####.c####.q####.####.com/file/2018/04/11/1523417030482yLwIY.png
t####.c####.q####.####.com/file/2018/04/15/1523735939699Xahyd.jpg
t####.c####.q####.####.com/stc/images/templates-assets/tpl-paper/card/20...
t####.c####.q####.####.com/stc/images/templates-assets/tpl-paper/image/2...
www.she####.com/
www.she####.com/api/common/bas/entity/AndroidVersion/00?product=####
www.she####.com/api/common/bas/entity/ShenlunLink/01?product=####
www.she####.com/api/sl/common/getAdvertise/?product=####
www.she####.com/api/v3/arti/article/detail/20180411100000003140/relation...
www.she####.com/api/v3/common/banner/List/v3?product=####
www.she####.com/app/v3/arti/AppArticle/detail/20180411100000003140?produ...
www.she####.com/app/v3/arti/article/detail/20180411100000003140?product=...
www.she####.com/app/v3/arti/article/interact/info/20180411100000003140?p...
www.she####.com/assets/front/images/v3/head.png
www.she####.com/assets/front/js/lib/base64.js;JSESSIONID=0a5d2643eb754f3...
www.she####.com/assets/front/js/lib/jquery-2.1.4.min.js;JSESSIONID=0a5d2...
www.she####.com/mobile/css/v3/article.css;JSESSIONID=0a5d2643eb754f39af6...
www.she####.com/mobile/images/v3/@2x/article.png?v=####
www.she####.com/mobile/images/v3/@2x/comment.png?v=####
www.she####.com/mobile/images/v3/@2x/friend.png?v=####
www.she####.com/mobile/images/v3/@2x/good.png
www.she####.com/mobile/images/v3/@2x/qq.png?v=####
www.she####.com/mobile/images/v3/@2x/qzone.png?v=####
www.she####.com/mobile/images/v3/@2x/wechat.png?v=####
www.she####.com/mobile/js/v3/components/comment.js;JSESSIONID=0a5d2643eb...
www.she####.com/mobile/js/v3/components/newapp.js;JSESSIONID=0a5d2643eb7...
www.she####.com/mobile/js/v3/components/tools.js;JSESSIONID=0a5d2643eb75...
www.she####.com/mobile/js/v3/lib/flexible.js;JSESSIONID=0a5d2643eb754f39...

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async?aid=####
and####.b####.qq.com/rqd/async?aid=####
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
www.she####.com/api/user/sendHeartbeatPackage?product=####
www.she####.com/api/v3/arti/type/detail/?product=####
www.she####.com/app/v2/interact/comment/list?product=####

Modified file system:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/1004
/data/data/####/19befed76bdd6188fad0ccd7f63521a9d6ce856ccf1e825....0.tmp
/data/data/####/53cc0611613559dc0600a9ce9bea0a9d5ba601736aafcb9....0.tmp
/data/data/####/M3U8PreferenceHelper.xml
/data/data/####/MultiDex.lock
/data/data/####/NIMSDK_Config_28c5aa5142add1ffa2bc86b07bd989a8.xml
/data/data/####/NIMSDK_Config_28c5aa5142add1ffa2bc86b07bd989a8_...7b.xml
/data/data/####/Unicorn.28c5aa5142add1ffa2bc86b07bd989a8.xml
/data/data/####/bugly_db_-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/crashrecord.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/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/####/gdaemon_20161017
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libjiagu-492249019.so
/data/data/####/local_crash_lock
/data/data/####/mobclick_agent_cached_com.sirdc.szheng346
/data/data/####/msg.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_28c5aa5142add1ffa2bc86b07bd989a8.xml
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/share_data.xml
/data/data/####/tdata_SzD730
/data/data/####/tdata_SzD730.jar
/data/data/####/tdata_ZCi456
/data/data/####/tdata_ZCi456.jar
/data/data/####/umeng_general_config.xml
/data/data/####/unicorn#cheese#
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.nomedia
/data/media/####/0eafbfb11c8b9234aa8965900ca513cb.0.tmp
/data/media/####/0eafbfb11c8b9234aa8965900ca513cb.1.tmp
/data/media/####/0fe672a2c2160551c2aa1fcbfa37a548.0.tmp
/data/media/####/0fe672a2c2160551c2aa1fcbfa37a548.1.tmp
/data/media/####/11562aedc7b08830fdafcab8b48b4606.0.tmp
/data/media/####/11562aedc7b08830fdafcab8b48b4606.1.tmp
/data/media/####/5af32788e32231d868d3fe8c83e41e24.0.tmp
/data/media/####/5af32788e32231d868d3fe8c83e41e24.1.tmp
/data/media/####/a4c43e2527a091805cb64346e54e9c13.0.tmp
/data/media/####/a4c43e2527a091805cb64346e54e9c13.1.tmp
/data/media/####/aa76642754daf17754aee0d437d80b8d.0.tmp
/data/media/####/aa76642754daf17754aee0d437d80b8d.1.tmp
/data/media/####/app.db
/data/media/####/b9ed4572c7986ac029b339186cf3ccee.0.tmp
/data/media/####/b9ed4572c7986ac029b339186cf3ccee.1.tmp
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.sirdc.szheng.db
/data/media/####/journal.tmp
/data/media/####/nim_sdk.log
/data/media/####/slun.db-journal
/data/media/####/tdata_SzD730
/data/media/####/tdata_ZCi456
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24599 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-492249019.so
getprop
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.igexin.sdk.PushService 24599 300 0

Loads the following dynamic libraries:

Bugly
getuiext2
libjiagu-492249019

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-ECB-NoPadding
AES-GCM-NoPadding

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.

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Formazione ed informazione

Falsi miti

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