Adware.Gexin.9662

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) www.bawan####.com:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) 1####.217.168.238:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5225

DNS requests:

7j####.c####.z0.####.com
a.appj####.com
c####.g####.ig####.com
c-h####.g####.com
pub-####.qin####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
www.bawan####.com

HTTP GET requests:

qin####.com.www.####.com/tdata_EDT369
t####.c####.q####.####.com/tdata_Rnl693
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_fEV688
t####.c####.q####.####.com/tdata_siA393
ti####.c####.l####.####.com/config/hz-hzv3.conf
www.bawan####.com/upload/201711/01/201711011007462377.png
www.bawan####.com/upload/201711/01/201711011009377651.png
www.bawan####.com/upload/201711/01/201711011011452525.png
www.bawan####.com/upload/201711/01/201711011012220298.png
www.bawan####.com/upload/201711/01/201711011014485348.png
www.bawan####.com/upload/201711/01/201711011015371275.png
www.bawan####.com/upload/201711/01/201711011016363561.png
www.bawan####.com/upload/201711/01/201711011017425612.png
www.bawan####.com/upload/201711/01/201711011019321335.png
www.bawan####.com/upload/201711/01/201711011020382546.png
www.bawan####.com/upload/201711/01/201711011020593982.png
www.bawan####.com/upload/201711/01/201711011022424969.png
www.bawan####.com/upload/201711/01/201711011024360536.png
www.bawan####.com/upload/201711/01/201711011025378456.png
www.bawan####.com/upload/201711/01/201711011027584609.png
www.bawan####.com/upload/201711/14/201711141754172979.png
www.bawan####.com/upload/201711/15/201711151024241313.jpg
www.bawan####.com/upload/201711/15/201711151024394838.png
www.bawan####.com/upload/201711/15/201711151047499474.png
www.bawan####.com/upload/201803/21/201803211419521576.jpg
www.bawan####.com/upload/201803/21/201803211505133522.png

HTTP POST requests:

a.appj####.com/ad-service/ad/mark
a.appj####.com/jiagu/check/upgrade
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=####
www.bawan####.com/AppService/app_submit_ajax.ashx?action=####&date=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/161b08931008
/data/data/####/clientid_igexin.xml
/data/data/####/com.bawanggou.www.xml
/data/data/####/com.bawanggou.www.xml.bak (deleted)
/data/data/####/com.bawanggou.www_download_dcloud.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/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_00000f (deleted)
/data/data/####/f_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/f_000013
/data/data/####/f_000013 (deleted)
/data/data/####/f_000014
/data/data/####/f_000014 (deleted)
/data/data/####/f_000015
/data/data/####/f_000015 (deleted)
/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/####/jg_app_update_settings_random.xml
/data/data/####/libjiagu.so
/data/data/####/pdr.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/tdata_Rnl693
/data/data/####/tdata_Rnl693.jar
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_fEV688
/data/data/####/tdata_fEV688.jar
/data/data/####/tdata_siA393
/data/data/####/tdata_siA393.jar
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/1.jpg
/data/media/####/11.png
/data/media/####/201711141754172979.png
/data/media/####/201711151024241313.jpg
/data/media/####/201711151024394838.png
/data/media/####/33.png
/data/media/####/44.png
/data/media/####/55.png
/data/media/####/Common.js
/data/media/####/FontAwesome.otf
/data/media/####/Main.html
/data/media/####/addaddress.html
/data/media/####/addbank.html
/data/media/####/agent_codepay.html
/data/media/####/agreement.html
/data/media/####/alipaypc_ico.png
/data/media/####/animate.min.css
/data/media/####/app.css
/data/media/####/app.db
/data/media/####/applogo.png
/data/media/####/article_show.html
/data/media/####/balance_checksms.html
/data/media/####/balance_ico.png
/data/media/####/balance_index.html
/data/media/####/barcode.html
/data/media/####/bawanggou_ico1.png
/data/media/####/bawanggou_ico2.png
/data/media/####/bawanggou_ico3.png
/data/media/####/bawanggou_ico4.png
/data/media/####/bawanggou_ico5.png
/data/media/####/bill.html
/data/media/####/bill_sub.html
/data/media/####/bwg_logo.png
/data/media/####/bwg_ts1.png
/data/media/####/bwg_ts2.png
/data/media/####/bwg_ts3.png
/data/media/####/bwg_ts4.png
/data/media/####/bwg_ts5.png
/data/media/####/carddetail.html
/data/media/####/cart.js
/data/media/####/carts.html
/data/media/####/chat.css
/data/media/####/checkUpdate.js
/data/media/####/city.data-3.js
/data/media/####/city.data.js
/data/media/####/codepay.html
/data/media/####/com.bawanggou.www.bin
/data/media/####/com.bawanggou.www.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/confirm_topbg.png
/data/media/####/cropper.html
/data/media/####/cropper.min.css
/data/media/####/cropper.min.js
/data/media/####/default_goods_img.png
/data/media/####/dt101551821145075.download
/data/media/####/dt81551821145009.download
/data/media/####/dt91551821145056.download
/data/media/####/eb_ico.png
/data/media/####/error.html
/data/media/####/ex1.png
/data/media/####/ex2.png
/data/media/####/ex3.png
/data/media/####/ex4.png
/data/media/####/feedback.css
/data/media/####/file__0.localstorage
/data/media/####/file__0.localstorage-journal
/data/media/####/font-awesome.min.css
/data/media/####/fontawesome-webfont.eot
/data/media/####/fontawesome-webfont.svg
/data/media/####/fontawesome-webfont.ttf
/data/media/####/fontawesome-webfont.woff
/data/media/####/fontawesome-webfont.woff2
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/goods.html
/data/media/####/goods.js
/data/media/####/goodsdetail.html
/data/media/####/goodsdetail.js
/data/media/####/headline_bg.png
/data/media/####/icon.png
/data/media/####/icons-extra.css
/data/media/####/index.html
/data/media/####/index.js
/data/media/####/index_nav_ico1.png
/data/media/####/index_nav_ico2.png
/data/media/####/index_nav_ico3.png
/data/media/####/index_nav_ico4.png
/data/media/####/index_nav_ico5.png
/data/media/####/index_nav_ico6.png
/data/media/####/index_nav_ico7.png
/data/media/####/index_nav_ico8.png
/data/media/####/json2.js
/data/media/####/loader.css
/data/media/####/login.css
/data/media/####/login.html
/data/media/####/logistics.html
/data/media/####/manageaddress.html
/data/media/####/manifest.json
/data/media/####/message.html
/data/media/####/message.js
/data/media/####/message_sub.html
/data/media/####/modifyaddress.html
/data/media/####/modifyloginpwd.html
/data/media/####/modifypaypwd.html
/data/media/####/modifysecurity.html
/data/media/####/modifyuserinfo.html
/data/media/####/mui-icons-extra.ttf
/data/media/####/mui.css
/data/media/####/mui.dtpicker.css
/data/media/####/mui.dtpicker.js
/data/media/####/mui.imageviewer.css
/data/media/####/mui.indexedlist.css
/data/media/####/mui.js
/data/media/####/mui.listpicker.css
/data/media/####/mui.min.css
/data/media/####/mui.min.js
/data/media/####/mui.picker.all.css
/data/media/####/mui.picker.css
/data/media/####/mui.picker.js
/data/media/####/mui.picker.min.css
/data/media/####/mui.picker.min.js
/data/media/####/mui.poppicker.css
/data/media/####/mui.poppicker.js
/data/media/####/mui.previewimage.js
/data/media/####/mui.pullToRefresh.js
/data/media/####/mui.pullToRefresh.material.js
/data/media/####/mui.ttf
/data/media/####/mui.view.js
/data/media/####/mui.zoom.js
/data/media/####/mybank.html
/data/media/####/mypromotion.html
/data/media/####/nav_cart.png
/data/media/####/nav_cart_hover.png
/data/media/####/nav_gift.png
/data/media/####/nav_gift_hover.png
/data/media/####/order.html
/data/media/####/order.js
/data/media/####/order_detail.html
/data/media/####/own.css
/data/media/####/pay_codebg.png
/data/media/####/payment.html
/data/media/####/payment_interface.js
/data/media/####/paymentorder.js
/data/media/####/person.html
/data/media/####/person.js
/data/media/####/pluspayment.js
/data/media/####/profit_msg.html
/data/media/####/promotion_bg.png
/data/media/####/qr_code.png
/data/media/####/qr_code2.png
/data/media/####/qr_result.html
/data/media/####/recharge.html
/data/media/####/register.html
/data/media/####/repsd.html
/data/media/####/safetycheck.html
/data/media/####/saftycenter.html
/data/media/####/scanIco.png
/data/media/####/scroll_bg.png
/data/media/####/search.html
/data/media/####/selectaddress.html
/data/media/####/setting.css
/data/media/####/setting.html
/data/media/####/setting.js
/data/media/####/setting_copy.html
/data/media/####/sliderloading.png
/data/media/####/step_wait.gif
/data/media/####/storage.js
/data/media/####/submitorder.html
/data/media/####/success.html
/data/media/####/successulRegister.html
/data/media/####/system_msg.html
/data/media/####/tdata_Rnl693
/data/media/####/tdata_Soq141
/data/media/####/tdata_fEV688
/data/media/####/tdata_siA393
/data/media/####/test.log
/data/media/####/tran_msg.html
/data/media/####/user.css
/data/media/####/user.jpg
/data/media/####/user_default_avatar.png
/data/media/####/user_groups_grade_1.png
/data/media/####/user_groups_grade_2.png
/data/media/####/user_groups_grade_3.png
/data/media/####/user_groups_grade_4.png
/data/media/####/user_groups_grade_5.png
/data/media/####/usercenter.html
/data/media/####/usercenter222.html
/data/media/####/usercenter_sub.html
/data/media/####/utils.css
/data/media/####/utils.js
/data/media/####/wallet.html
/data/media/####/wallet_bg.png
/data/media/####/wallet_sub.html
/data/media/####/weixin_ico.png
/data/media/####/weui.min2.css
/data/media/####/withdrawal.html
/data/media/####/wlLine.png
/data/media/####/wlLine_first.png
/data/media/####/wlLinecur.png
/data/media/####/wxpay_ico.png
/data/media/####/ye_ico.png
/data/media/####/yeepay_ico.png
/data/media/####/zfb_ico.png
/data/media/####/zgggyh.png
/data/media/####/zgyh_logo.png

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/io.dcloud.feature.apsGt.GTNormalPushService 24723 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
mount

Loads the following dynamic libraries:

getuiext2
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

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.

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