Adware.Gexin.9497

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.3.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) ser####.dc####.net.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) www.sanb####.cn:80
TCP(HTTP/1.1) at.al####.com:80
TCP(HTTP/1.1) www.sanb####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) ser####.dc####.net.cn:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5224

DNS requests:

api.map.b####.com
at.al####.com
c####.g####.ig####.com
c-h####.g####.com
pub-####.qin####.com
r####.wx.qq.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
ser####.dc####.net.cn
st####.dc####.net.cn
www.sanb####.cn
www.sanb####.com

HTTP GET requests:

at.al####.com/t/font_159115_jx9b0abun.css
at.al####.com/t/font_159115_jx9b0abun.ttf?t=####
qin####.com.www.####.com/tdata_EDT356
s####.tc.qq.com/open/js/jweixin-1.2.0.js
ti####.c####.l####.####.com/config/hz-hzv3.conf
www.sanb####.cn/Mall/page/default.html
www.sanb####.cn/Mall/styleNew/css/mui.min.css
www.sanb####.cn/Mall/styleNew/js/mui.min.js
www.sanb####.cn/Mall/uploadPicSpace/003f64f6364da5ca/20180420/250x250/20...
www.sanb####.cn/UpLoad/images/MallClass/32ace6a507554cd09280be6cdd38017d...
www.sanb####.cn/UpLoad/images/MallClass/66903aa661d742918c3c1e6c390bb925...
www.sanb####.cn/UpLoad/images/MallClass/8cf0d7b6706b41d5be49f8425d9bce33...
www.sanb####.cn/UpLoad/pic_space/003f64f6364da5ca/20180507/250x250/20180...
www.sanb####.cn/UpLoad/pic_space/1722ecc6ed04227a/20180827/300x0/2018082...
www.sanb####.cn/UpLoad/pic_space/1a8ba339cd429811/20180508/250x250/20180...
www.sanb####.cn/UpLoad/pic_space/1b77c8f66a0f3a88/20180717/300x0/2018071...
www.sanb####.cn/UpLoad/pic_space/21d504095b53015c/20180730/300x0/2018073...
www.sanb####.cn/UpLoad/pic_space/3698b362b5fbebab/20180718/300x0/2018071...
www.sanb####.cn/UpLoad/pic_space/5ad20403a3a9b3a4/20180601/250x250/20180...
www.sanb####.cn/UpLoad/pic_space/606e128ca6f56e09/20180605/250x250/20180...
www.sanb####.cn/UpLoad/pic_space/794c86ef3dd037b9/20180507/250x250/20180...
www.sanb####.cn/UpLoad/pic_space/7b2f3689438efa81/20180809/300x0/2018080...
www.sanb####.cn/UpLoad/pic_space/7b844fc7d1d49a3b/20180508/250x250/20180...
www.sanb####.cn/UpLoad/pic_space/7cf70f92ed3743dd/20180428/250x250/20180...
www.sanb####.cn/UpLoad/pic_space/7cf70f92ed3743dd/20180712/300x0/2018071...
www.sanb####.cn/UpLoad/pic_space/7cf70f92ed3743dd/20190112/300x0/2019011...
www.sanb####.cn/UpLoad/pic_space/b3e99ccdc2fc2747/20180508/250x250/20180...
www.sanb####.cn/UpLoad/pic_space/f5a1bb666e1dfa3d/20180830/300x0/2018083...
www.sanb####.cn/UpLoad/pic_space/f9daddd05dfc29d5/20180829/300x0/2018082...
www.sanb####.cn/UserFiles/upload/image/20180319/11465/20180319133808616_...
www.sanb####.cn/UserFiles/upload/image/20180517/25759/20180517090602335_...
www.sanb####.cn/UserFiles/upload/image/20180517/25763/20180517105444503_...
www.sanb####.cn/UserFiles/upload/image/20180620/25952/20180620110826632_...
www.sanb####.cn/UserFiles/upload/image/20180620/25971/20180620151634477_...
www.sanb####.cn/UserFiles/upload/image/20180705/25958/20180705083218475_...
www.sanb####.cn/UserFiles/upload/image/20180717/25529/20180717101409698_...
www.sanb####.cn/UserFiles/upload/image/20180720/25957/20180720101031047_...
www.sanb####.cn/UserFiles/upload/image/20180731/25390/20180731104309084_...
www.sanb####.cn/UserFiles/upload/image/20181109/11459/20181109134500503_...
www.sanb####.cn/Web/styleNew/css/h-inc.css?v=####
www.sanb####.cn/Web/styleNew/css/index.css?v=####
www.sanb####.cn/Web/styleNew/css/mui.min.css
www.sanb####.cn/Web/styleNew/dist/css/swiper.min.css
www.sanb####.cn/Web/styleNew/dist/js/swiper.min.js
www.sanb####.cn/Web/styleNew/fonts/mui.ttf
www.sanb####.cn/Web/styleNew/images/Top-btn.png
www.sanb####.cn/Web/styleNew/images/index/ind001.jpg
www.sanb####.cn/Web/styleNew/images/index/ind002.jpg
www.sanb####.cn/Web/styleNew/images/index/ind003.jpg
www.sanb####.cn/Web/styleNew/images/index/ind004.jpg
www.sanb####.cn/Web/styleNew/images/index/ind005.jpg
www.sanb####.cn/Web/styleNew/images/index/ind006.jpg
www.sanb####.cn/Web/styleNew/images/index/ind007.jpg
www.sanb####.cn/Web/styleNew/images/index/ind008.jpg
www.sanb####.cn/Web/styleNew/images/index/ind009.jpg
www.sanb####.cn/Web/styleNew/images/index/ind010.jpg
www.sanb####.cn/Web/styleNew/images/index/ind011.jpg
www.sanb####.cn/Web/styleNew/images/index/ind012.jpg
www.sanb####.cn/Web/styleNew/images/index/ind013.jpg
www.sanb####.cn/Web/styleNew/images/index/ind014.jpg
www.sanb####.cn/Web/styleNew/images/index/ind015.jpg
www.sanb####.cn/Web/styleNew/images/index/ind016.jpg
www.sanb####.cn/Web/styleNew/images/index/ind017.jpg
www.sanb####.cn/Web/styleNew/images/index/ind018.jpg
www.sanb####.cn/Web/styleNew/images/index/ind019.jpg
www.sanb####.cn/Web/styleNew/images/index/ind020.jpg
www.sanb####.cn/Web/styleNew/js/app.js
www.sanb####.cn/Web/styleNew/js/common-ewm.js
www.sanb####.cn/Web/styleNew/js/common.js?v=####
www.sanb####.cn/Web/styleNew/js/immersed.js
www.sanb####.cn/Web/styleNew/js/jquery-1.11.3.min.js
www.sanb####.cn/Web/styleNew/js/jquery.dropload.js
www.sanb####.cn/Web/styleNew/js/mui.min.js
www.sanb####.cn/Web/styleNew/js/shopping.js?v=####
www.sanb####.cn/index.html
www.sanb####.cn/layui/css/layui.css
www.sanb####.cn/web/AdMore
www.sanb####.com/Shops/Search_page.html?searchKey=####
www.sanb####.com/UpLoad/pic_space/63c8dbf10f810c96/20180913/300x0/201809...
www.sanb####.com/UpLoad/pic_space/63c8dbf10f810c96/20180914/300x0/201809...
www.sanb####.com/UpLoad/pic_space/7cf70f92ed3743dd/20180427/250x250/2018...
www.sanb####.com/UpLoad/pic_space/7cf70f92ed3743dd/20180428/250x250/2018...
www.sanb####.com/UpLoad/pic_space/7cf70f92ed3743dd/20181015/300x0/201810...
www.sanb####.com/UpLoad/pic_space/7fe024b9349c4d39/20180726/300x0/201807...
www.sanb####.com/UpLoad/pic_space/7fe024b9349c4d39/20180818/300x0/201808...
www.sanb####.com/UpLoad/pic_space/7fe024b9349c4d39/20180820/300x0/201808...
www.sanb####.com/UpLoad/pic_space/ab80c98040ce3ee7/20180811/300x0/201808...
www.sanb####.com/UpLoad/pic_space/ab80c98040ce3ee7/20180813/300x0/201808...
www.sanb####.com/UpLoad/pic_space/ab80c98040ce3ee7/20180814/300x0/201808...
www.sanb####.com/Web/styleNew/css/Product.css
www.sanb####.com/Web/styleNew/css/h-inc.css
www.sanb####.com/Web/styleNew/css/h-inc.css?v=####
www.sanb####.com/Web/styleNew/css/index.css?v=####
www.sanb####.com/Web/styleNew/css/scroll.css
www.sanb####.com/Web/styleNew/css/set.css
www.sanb####.com/Web/styleNew/css/shop-index.css
www.sanb####.com/Web/styleNew/font-alibaba/iconfont.css
www.sanb####.com/Web/styleNew/font-alibaba/iconfont.ttf?t=####
www.sanb####.com/Web/styleNew/images/icon/icon_sjx_xx.png
www.sanb####.com/Web/styleNew/images/icon/sea.png
www.sanb####.com/Web/styleNew/js/common.js?v=####
www.sanb####.com/Web/styleNew/js/shopping.js
www.sanb####.com/Web/styleNew/js/shopping.js?v=####
www.sanb####.com/Web/styleNew/layui-v2.1.5/layui/css/layui.css
www.sanb####.com/index.html
www.sanb####.com/web/styleNew/js/downloadImage.js
www.sanb####.com/web/stylenew/images/Insurance.png
www.sanb####.com/web/stylenew/images/Light.png
www.sanb####.com/web/stylenew/images/Quality.png
www.sanb####.com/web/stylenew/images/enterprise.png
www.sanb####.com/web/stylenew/images/personal.png
www.sanb####.com/web/stylenew/images/seven.png

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
ser####.dc####.net.cn/device/location

File system changes:

Creates the following files:

/data/data/####/.buildPropertiesMD5.data
/data/data/####/.imei.txt
/data/data/####/.jg.ic
/data/data/####/8c1b9ec76678
/data/data/####/H5BFE1FCA.xml
/data/data/####/_adio.dcloud.feature.ad.a.a.xml
/data/data/####/authStatus_sanbaodi.mall2018.xml
/data/data/####/clientid_igexin.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/dc_ad_type_key.xml
/data/data/####/eje3cnc
/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/####/f_000008
/data/data/####/f_000009
/data/data/####/f_00000a
/data/data/####/f_00000b
/data/data/####/f_00000c
/data/data/####/f_00000d
/data/data/####/f_00000e
/data/data/####/f_00000f
/data/data/####/f_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/f_000013
/data/data/####/f_000014
/data/data/####/f_000015
/data/data/####/f_000016
/data/data/####/f_000017
/data/data/####/f_000018
/data/data/####/f_000019
/data/data/####/f_00001a
/data/data/####/f_00001b
/data/data/####/f_00001c
/data/data/####/f_00001d
/data/data/####/f_00001e
/data/data/####/f_00001f
/data/data/####/f_000020
/data/data/####/f_000021
/data/data/####/f_000022
/data/data/####/f_000023
/data/data/####/f_000024
/data/data/####/f_000025
/data/data/####/f_000026
/data/data/####/f_000027
/data/data/####/f_000028
/data/data/####/f_000029
/data/data/####/f_00002a
/data/data/####/f_00002b
/data/data/####/f_00002c
/data/data/####/f_00002d
/data/data/####/f_00002e
/data/data/####/f_00002f
/data/data/####/f_000030
/data/data/####/f_000031
/data/data/####/f_000032
/data/data/####/f_000033
/data/data/####/f_000034
/data/data/####/f_000035
/data/data/####/f_000036
/data/data/####/f_000037
/data/data/####/f_000038
/data/data/####/f_000039
/data/data/####/f_00003a
/data/data/####/f_00003b
/data/data/####/f_00003c
/data/data/####/f_00003d
/data/data/####/f_00003e
/data/data/####/f_00003f
/data/data/####/f_000040
/data/data/####/f_000041
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/html5Geo.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libcuid.so
/data/data/####/libjiagu-1930886610.so
/data/data/####/multidex.version.xml
/data/data/####/pdr.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/####/start_statistics_data.xml
/data/data/####/stream_permission.xml
/data/data/####/test_app
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.imei.txt
/data/media/####/AdEnable.dat
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/sanbaodi.mall2018.bin
/data/media/####/sanbaodi.mall2018.db
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/io.dcloud.feature.apsGt.GTNormalPushService 24504 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu-1930886610.so
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/io.dcloud.feature.apsGt.GTNormalPushService 24504 300 0

Loads the following dynamic libraries:

BaiduMapSDK_base_v4_3_1
getuiext2
libjiagu-1930886610

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

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