Adware.Gexin.22394

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.3.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) st####.dc####.net.cn:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) android####.go####.com:443
TCP(TLS/1.0) ser####.dc####.net.cn:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.2) and####.cli####.go####.com:443
TCP(TLS/1.2) www.google####.com:443
TCP(TLS/1.2) 1####.217.16.35:443
TCP cm-10####.g####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

and####.cli####.go####.com
and####.google####.com
android####.go####.com
c-h####.g####.com
cm-10####.g####.com
instant####.google####.com
m####.go####.com
pub-####.qin####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
ser####.dc####.net.cn
st####.dc####.net.cn
st####.mobih####.com
st####.mobih####.com.####.8
www.google####.com
www.gst####.com

HTTP GET requests:

d####.c####.l####.####.com/config/hzv9.conf
qin####.com.www.####.com/tdata_EDT356
sdk.o####.p####.####.com/api/addr.htm
st####.dc####.net.cn/collect/startup?s=####&appid=####&imei=####&ie=####...
st####.dc####.net.cn/resource/icon?appid=####&width=####&__am=####&imei=...
st####.dc####.net.cn/resource/stream/v2?appid=####&imei=####&ie=####&net...

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
ser####.dc####.net.cn:443/advert/splash
ser####.dc####.net.cn:443/collect/plusapp/startup
st####.dc####.net.cn/device/location

File system changes:

Creates the following files:

/data/data/####/.imei.txt
/data/data/####/.jg.ic
/data/data/####/.jgck
/data/data/####/AppActivityMgr.xml
/data/data/####/Cookies-journal
/data/data/####/Default-568.png
/data/data/####/FZZDHJW.TTF
/data/data/####/H521DC6D7.xml
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/__shortcut.js
/data/data/####/__template.json
/data/data/####/__wap2app.js
/data/data/####/__wap2app.ttf
/data/data/####/__wap2appbrowser.html
/data/data/####/__wap2appcontext.html
/data/data/####/__wap2apperror.html
/data/data/####/__wap2appplayer.js
/data/data/####/__wap2appquit.js
/data/data/####/__wap2appswiper.html
/data/data/####/__wap2apptabbar.css
/data/data/####/__wap2apptabbar.js
/data/data/####/_adio.dcloud.feature.ad.a.a.xml
/data/data/####/api.js
/data/data/####/app.js
/data/data/####/appstream.json (deleted)
/data/data/####/avatar.png
/data/data/####/classes.dex
/data/data/####/classes.oat
/data/data/####/classes.oat.flock (deleted)
/data/data/####/clientid_igexin.xml
/data/data/####/common.css
/data/data/####/dc_ad_type_key.xml
/data/data/####/e29111b362d4
/data/data/####/eje3cnc
/data/data/####/forget.html
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/home.html
/data/data/####/home.js
/data/data/####/html5Geo.xml
/data/data/####/icon_logout.png
/data/data/####/img.jpg
/data/data/####/index
/data/data/####/index.html
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/io.dcloud.H521DC6D7_preferences.xml
/data/data/####/io.dcloud.multiprocess.activity.WebAppActivity1
/data/data/####/libjiagu.so
/data/data/####/login_forget.js
/data/data/####/login_login.js
/data/data/####/manifest.json
/data/data/####/metrics_guid
/data/data/####/mm.png
/data/data/####/mui.css
/data/data/####/mui.js
/data/data/####/mui.min.css
/data/data/####/mui.min.js
/data/data/####/mui.picker.min.css
/data/data/####/mui.picker.min.js
/data/data/####/mui.poppicker.css
/data/data/####/mui.poppicker.js
/data/data/####/mui.ttf
/data/data/####/pdr.xml
/data/data/####/people.html
/data/data/####/people.js
/data/data/####/peopleEdit.html
/data/data/####/peopleEdit.js
/data/data/####/point_time_%APPID%.xml
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/router.js
/data/data/####/run.pid
/data/data/####/signUp-top.png
/data/data/####/sing.png
/data/data/####/start_statistics_data.xml
/data/data/####/stream_permission.xml
/data/data/####/style.css
/data/data/####/tel.png
/data/data/####/temp-index
/data/data/####/test_app
/data/data/####/text.png
/data/data/####/uplogo.png
/data/data/####/zepto.min.js
/data/media/####/.imei.txt
/data/media/####/AdEnable.dat
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/crash_1642908870833_2022-01-23-06-34-30.log
/data/media/####/crash_1642908873890_2022-01-23-06-34-33.log
/data/media/####/crash_1642908876650_2022-01-23-06-34-36.log
/data/media/####/io.dcloud.H521DC6D7.bin
/data/media/####/io.dcloud.H521DC6D7.db
/data/media/####/test.log (deleted)
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

cat /sys/class/net/wlan0/address
mount

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about network.

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

Gets information about APN settings.

Gets information about installed apps.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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