Android.Gexin.1840

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Gexin.1

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) sdk.c####.g####.####.cn:80
TCP(HTTP/1.1) www.yy####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) gmscomp####.google####.com:443
TCP(TLS/1.0) and####.google####.com:443
TCP(TLS/1.0) rr9---s####.g####.com:443
TCP(TLS/1.0) pla####.google####.com:443
TCP(TLS/1.0) 64.2####.165.94:443
TCP(TLS/1.2) and####.google####.com:443
TCP(TLS/1.2) 1####.194.73.139:443
TCP(TLS/1.2) 64.2####.165.94:443
TCP(TLS/1.2) gmscomp####.google####.com:443
TCP cm-10####.g####.com:5226
UDP and####.google####.com:443
TCP sdk.o####.t####.####.com:5224

DNS requests:

a.appj####.com
and####.google####.com
c.sz.gt.####.com
cm-10####.g####.com
gmscomp####.google####.com
j####.yy####.com
m.k####.com
pla####.google####.com
rr9---s####.g####.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
www.yy####.com

HTTP GET requests:

sdk.c####.g####.####.cn/config/hzv9.conf
www.yy####.com/caches/778.php

HTTP POST requests:

sdk.o####.p####.####.com/api.php?format=####&t=####
www.yy####.com/caches/778.php

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/Cookies-journal
/data/data/####/H52A2EFD5.xml
/data/data/####/H52A2EFD5.xml.bak
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/clientid_igexin.xml
/data/data/####/com.yan.H52A2EFD5_preferences.xml
/data/data/####/e7deb15be58455f1_0
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/libjiagu.so
/data/data/####/metrics_guid
/data/data/####/pdr.xml
/data/data/####/proc_auxv
/data/data/####/profile
/data/data/####/push.pid
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/temp-index
/data/data/####/the-real-index
/data/media/####/1.jpg
/data/media/####/2.jpg
/data/media/####/3.jpg
/data/media/####/4.jpg
/data/media/####/5.jpg
/data/media/####/60x60.gif
/data/media/####/add.png
/data/media/####/app.css
/data/media/####/app.db
/data/media/####/arecord.png
/data/media/####/article-chat-g.html
/data/media/####/article-chat-t.html
/data/media/####/article-chat-z.html
/data/media/####/article-chat.html
/data/media/####/astop.png
/data/media/####/barcode.png
/data/media/####/card.html
/data/media/####/cbd.jpg
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.yan.H52A2EFD5.db
/data/media/####/common.css
/data/media/####/common.js
/data/media/####/datanews.html
/data/media/####/datanewsfx.html
/data/media/####/fdir.png
/data/media/####/fdisk.png
/data/media/####/ffile.png
/data/media/####/fup.png
/data/media/####/h5p.jpg
/data/media/####/helloh5.jpg
/data/media/####/icon_tab_find.png
/data/media/####/icon_tab_find_press.png
/data/media/####/icon_tab_index.png
/data/media/####/icon_tab_index_press.png
/data/media/####/icon_tab_mine.png
/data/media/####/icon_tab_mine_press.png
/data/media/####/icon_tab_quotation.png
/data/media/####/icon_tab_quotation_press.png
/data/media/####/icons-extra.css
/data/media/####/index-about.html
/data/media/####/index-main-p.html
/data/media/####/index-main.html
/data/media/####/index-subpage-contact.html
/data/media/####/index-subpage-setting.html
/data/media/####/index-video-chat.html
/data/media/####/index.html
/data/media/####/jq.js
/data/media/####/jqury2.3.js
/data/media/####/lazyload-image.html
/data/media/####/list-triplex-row.html
/data/media/####/login-1.png
/data/media/####/login.html
/data/media/####/logo.png
/data/media/####/main.html
/data/media/####/manifest.json
/data/media/####/media-list.html
/data/media/####/morentouxiang.png
/data/media/####/morentouxiang40.png
/data/media/####/mui-icons-extra.ttf
/data/media/####/mui.css
/data/media/####/mui.js
/data/media/####/mui.min.css
/data/media/####/mui.min.js
/data/media/####/mui.otf
/data/media/####/mui.pullToRefresh.js
/data/media/####/mui.pullToRefresh.material.js
/data/media/####/mui.ttf
/data/media/####/muwu.jpg
/data/media/####/nan.jpg
/data/media/####/news.png
/data/media/####/numbox.html
/data/media/####/nv.jpg
/data/media/####/orientationa.png
/data/media/####/orientationb.png
/data/media/####/orientationbg.png
/data/media/####/orientationc.png
/data/media/####/orientationl.png
/data/media/####/pull_arrow.png
/data/media/####/pull_fresh.png
/data/media/####/pullrefresh_main.html
/data/media/####/pullrefresh_sub.html
/data/media/####/pullrefresh_with_tab.html
/data/media/####/qr.png
/data/media/####/qrcode.png
/data/media/####/rc_default_portrait.png
/data/media/####/rc_ic_def_coversation_portrait.png
/data/media/####/rc_ic_def_msg_portrait.png
/data/media/####/reg.html
/data/media/####/reg.js
/data/media/####/regbg.png
/data/media/####/shakedown.png
/data/media/####/shakeup.png
/data/media/####/shuijiao.jpg
/data/media/####/slider-news-s.html
/data/media/####/ui.png
/data/media/####/video-js.css
/data/media/####/video-js.min.css
/data/media/####/video-js.png
/data/media/####/video-js.swf
/data/media/####/video.js
/data/media/####/video.min.js
/data/media/####/vode.html
/data/media/####/waiting.png
/data/media/####/yuantiao.jpg

Miscellaneous:

Executes the following shell scripts:

chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so

Loads the following dynamic libraries:

libgetuiext2
libjiagu

Uses the following algorithms to encrypt data:

RSA-NONE-OAEPWithSHA1AndMGF1Padding

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 installed apps.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

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