Adware.Gexin.17170

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) hm.b####.com:80
TCP(HTTP/1.1) 60.2####.13.54:80
TCP(HTTP/1.1) a####.cheng####.net:80
TCP(HTTP/1.1) rs.eas####.com:80
TCP(HTTP/1.1) 1####.44.59.161:80
TCP(HTTP/1.1) iqiy####.com.edg####.net:80
TCP(HTTP/1.1) k####.eas####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) 3####.97.9.53:80
TCP(HTTP/1.1) i####.com.edg####.net:80
TCP(TLS/1.0) a####.eas####.com:443
TCP sdk.o####.t####.####.com:5224
TCP 59.1####.89.59:2020
TCP c####.g####.ig####.com:5225

DNS requests:

7j####.c####.z0.####.com
a####.cheng####.net
a####.eas####.com
c####.g####.ig####.com
c-h####.g####.com
d####.b####.com
hm.b####.com
i####.i####.com
k####.eas####.com
m.i####.com
m.iqiy####.com
p####.iqiy####.com
pub-####.qin####.com
rs.eas####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
st####.i####.com
www.iqiy####.com

HTTP GET requests:

a####.cheng####.net/
hm.b####.com/hm.gif?cc=####&ck=####&cl=####&ds=####&vl=####&et=####&ja=#...
hm.b####.com/hm.js?5df871a####
i####.com.edg####.net/
i####.com.edg####.net/css/2019071218/h5-aura.css
i####.com.edg####.net/css/2019071218/h5-comment-aura2.css
i####.com.edg####.net/css/2019071218/h5-play-aura.css
i####.com.edg####.net/css/20190724/h5-channel-aura.css
i####.com.edg####.net/ext/common/auraIcon2019031816/iconfont.ttf
i####.com.edg####.net/js/html5/js/app/js/appP.f7f9bffe.js
i####.com.edg####.net/js/html5/js/app/js/appPl.c9ce3b66.js
i####.com.edg####.net/js/html5/js/app/js/appch.8de72085.js
i####.com.edg####.net/js/html5/js/app/js/chunk-common.282b79a7.js
i####.com.edg####.net/js/html5/js/app/js/chunk-vendors.7dd28259.js
i####.com.edg####.net/js/html5/js/app/js/main.77fdfb15.js
i####.com.edg####.net/v_19rsa9puz0.html
iqiy####.com.edg####.net/common/fix/h5-aura/channel-icon-20180918.png
iqiy####.com.edg####.net/common/fix/h5-aura/dom-loading-gray-img.png
iqiy####.com.edg####.net/common/fix/h5-aura/foot.png
iqiy####.com.edg####.net/common/fix/h5-aura/icon-handMore.png
iqiy####.com.edg####.net/common/fix/h5-aura/imgLogo-b.png
iqiy####.com.edg####.net/common/fix/h5-aura/imgLogo-s.png
iqiy####.com.edg####.net/common/fix/h5-aura/iqiyi-logo.png
iqiy####.com.edg####.net/common/fix/h5-aura/iqy-fang.png
iqiy####.com.edg####.net/common/fix/h5-aura/menu-more-icon.png
iqiy####.com.edg####.net/common/fix/h5-aura/nav-linebg.png
iqiy####.com.edg####.net/common/fix/h5-aura/picicon-bg-20190322.png
iqiy####.com.edg####.net/common/fix/h5-aura/player-bg-20190321.png
iqiy####.com.edg####.net/common/fix/h5-aura/videoPlayPage-icon2019062623...
iqiy####.com.edg####.net/common/fix/h5-v3/player-tip-bg.jpg
iqiy####.com.edg####.net/common/fix/iqiyi-wechat/logo.jpg
iqiy####.com.edg####.net/common/lego/20190716/c330158857c0490082d345593b...
iqiy####.com.edg####.net/common/lego/20190807/bb65c8aa0d4944fa8b5747d8ad...
iqiy####.com.edg####.net/common/lego/20190812/a20eae1cdcb64feca701a738e9...
iqiy####.com.edg####.net/common/lego/20190812/e5cca15f45454a1c9aac8454d7...
iqiy####.com.edg####.net/common/lego/20190813/45280d62db814c56920bfab6d0...
iqiy####.com.edg####.net/common/lego/20190813/4a3efb5cea0f4a468f40308d08...
iqiy####.com.edg####.net/common/lego/20190813/7e5414c1f09b4b10b9d1350004...
iqiy####.com.edg####.net/common/lego/20190813/aefbdfe2d5e14105a18750fdc1...
iqiy####.com.edg####.net/common/lego/20190813/ca75ac1aadf4469dbf6f3de1b5...
iqiy####.com.edg####.net/common/lego/20190813/f31a4327e8f7435390fd45af76...
iqiy####.com.edg####.net/common/lego/20190813/f571767025d94adb9a48de2c1a...
iqiy####.com.edg####.net/image/20190618/33/85/v_130898901_m_601_480_270....
iqiy####.com.edg####.net/image/20190810/5e/7e/v_135749405_m_601_284_160....
k####.eas####.com/v1/visitors/tenants/7181
qin####.com.www.####.com/tdata_EDT369
rs.eas####.com/easemob/server.json?sdk_version=####&app_key=####&file_ve...
ti####.c####.l####.####.com/tdata_BAI450
ti####.c####.l####.####.com/tdata_Cye094
ti####.c####.l####.####.com/tdata_vGW305

HTTP POST requests:

3####.97.9.53/1147170321115813/kefuchannelapp7181/devices
a####.cheng####.net/api/wifiIndex/index
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/WebViewSettings.xml
/data/data/####/bb8b81cba5bc
/data/data/####/com.example.orangeschool_preferences.xml
/data/data/####/config.json
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/device_id.xml.xml
/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/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu.so
/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/####/server.json
/data/data/####/tdata_BAI450
/data/data/####/tdata_BAI450.jar
/data/data/####/tdata_Cye094
/data/data/####/tdata_Cye094.jar
/data/data/####/tdata_vGW305
/data/data/####/tdata_vGW305.jar
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/app.db
/data/media/####/com.example.orangeschool.bin
/data/media/####/com.example.orangeschool.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/tdata_BAI450
/data/media/####/tdata_Cye094
/data/media/####/tdata_vGW305
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.model.service.DemoPushService 25443 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
mount
sh
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.model.service.DemoPushService 25443 300 0

Loads the following dynamic libraries:

getuiext2
hyphenate
hyphenate_av
hyphenate_av_recorder
libjiagu

Uses the following algorithms to encrypt data:

AES-CFB-NoPadding
AES-ECB-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-ECB-PKCS5Padding

Accesses the ITelephony private interface.

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

Curing recommendations

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