Adware.Gexin.20496

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.3.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) you.lanse####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) st####.dc####.net.cn:80
TCP(TLS/1.0) ser####.dc####.net.cn:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.g####.com:5226

DNS requests:

c-h####.g####.com
cm-1####.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
ser####.dc####.net.cn
st####.dc####.net.cn
you.lanse####.com

HTTP GET requests:

d####.c####.l####.####.com/config/hzv9.conf
sdk.o####.p####.####.com/api/addr.htm
you.lanse####.com/index.php?mobile_####&error=####

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####
st####.dc####.net.cn/device/location
you.lanse####.com/index.php?mobile_####

File system changes:

Creates the following files:

/data/data/####/.imei.txt
/data/data/####/.jg.ic
/data/data/####/H5895B1CC.xml
/data/data/####/VIP.png
/data/data/####/_adio.dcloud.feature.ad.a.a.xml
/data/data/####/app.js
/data/data/####/article_detail.html
/data/data/####/article_detail_notitle.html
/data/data/####/article_list.html
/data/data/####/banner.jpg
/data/data/####/banner2.jpg
/data/data/####/basic_index.css
/data/data/####/basic_index.html
/data/data/####/bbh.png
/data/data/####/bjzs.jpg
/data/data/####/cat_list.html
/data/data/####/clientid_igexin.xml
/data/data/####/common.css
/data/data/####/common.js
/data/data/####/configs.js
/data/data/####/consignee_address.html
/data/data/####/contact.html
/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/####/error.html
/data/data/####/exam_default.jpeg
/data/data/####/exam_index.css
/data/data/####/exam_index.html
/data/data/####/exampaper_answer_card.html
/data/data/####/exampaper_log_list.html
/data/data/####/exampaper_simulated_list.html
/data/data/####/exampaper_simulated_paper.html
/data/data/####/exampaper_subjective_score.html
/data/data/####/exampaper_viewpaper.html
/data/data/####/exampaper_viewpaper_answer_card.html
/data/data/####/exampaper_viewpaper_favor.html
/data/data/####/exampaper_viewpaper_wrong.html
/data/data/####/exampaper_viewpaper_wrong_answer_card.html
/data/data/####/exampaper_viewscore.html
/data/data/####/face_default.png
/data/data/####/favor_question_list.html
/data/data/####/favor_subject_list.html
/data/data/####/feedback-page.js
/data/data/####/feedback.js
/data/data/####/file__0.localstorage-journal
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/group_group_img.png
/data/data/####/gx_sp.xml
/data/data/####/html5Geo.xml
/data/data/####/icon_right_arr.png
/data/data/####/icon_star.png
/data/data/####/iconfont.ttf
/data/data/####/image_loading.gif
/data/data/####/index
/data/data/####/index.css
/data/data/####/index.html
/data/data/####/index_icon_1.png
/data/data/####/index_icon_2.png
/data/data/####/index_icon_3.png
/data/data/####/index_icon_4.png
/data/data/####/index_icon_5.png
/data/data/####/index_icon_6.png
/data/data/####/index_icon_7.png
/data/data/####/index_icon_8.png
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/libjiagu-2142659652.so
/data/data/####/loop_default.jpeg
/data/data/####/manifest.json
/data/data/####/mescroll.min.css
/data/data/####/mescroll.min.js
/data/data/####/msjn.jpg
/data/data/####/msjq.jpg
/data/data/####/mui.enterfocus.js
/data/data/####/mui.locker.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/####/mui.view.js
/data/data/####/pay.html
/data/data/####/pdr.xml
/data/data/####/profile.css
/data/data/####/profile.html
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/question_card.png
/data/data/####/question_error_report.html
/data/data/####/rjsm.png
/data/data/####/run.pid
/data/data/####/shdz.png
/data/data/####/start_statistics_data.xml
/data/data/####/stream_permission.xml
/data/data/####/submit_paper.png
/data/data/####/swiper.css
/data/data/####/swiper.esm.bundle.js
/data/data/####/swiper.esm.js
/data/data/####/swiper.js
/data/data/####/swiper.min.css
/data/data/####/swiper.min.js
/data/data/####/swiper.min.js.map
/data/data/####/tab_1.png
/data/data/####/test_app
/data/data/####/time_count_down.png
/data/data/####/tip.png
/data/data/####/video_player.html
/data/data/####/vip_tip.png
/data/data/####/wdct.png
/data/data/####/wdsc.png
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromium.db-journal (deleted)
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/weixin.png
/data/data/####/wrong_question_detail.html
/data/data/####/wrong_question_list.html
/data/data/####/wrong_question_subject_list.html
/data/data/####/wxkf.png
/data/data/####/zhsz.jpg
/data/media/####/.imei.txt
/data/media/####/AdEnable.dat
/data/media/####/app.db
/data/media/####/com.example.lansekeji.you.bin
/data/media/####/com.example.lansekeji.you.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/io.dcloud.feature.apsGt.GTNormalPushService 25504 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/io.dcloud.feature.apsGt.GTNormalPushService 25504 300 0

Loads the following dynamic libraries:

getuiext2
libjiagu-2142659652

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
RSA-ECB-PKCS1Padding

Uses special library to hide executable bytecode.

Gets information about network.

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

Gets information about installed apps.

Gets information about running apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical information

Curing recommendations

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