Adware.Gexin.9143

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) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) www.dc####.io:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) 1####.217.20.110:443
TCP(TLS/1.0) app.56####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5225

DNS requests:

7j####.c####.z0.####.com
a.appj####.com
app.56####.com
c####.g####.ig####.com
c-h####.g####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
www.dc####.io

HTTP GET requests:

t####.c####.q####.####.com/tdata_Rnl693
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_fEV688
t####.c####.q####.####.com/tdata_ntt510
ti####.c####.l####.####.com/config/hz-hzv3.conf
www.dc####.io/check/update?appid=####&version=####&imei=####

HTTP POST requests:

a.appj####.com/ad-service/ad/mark
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/1080-1920.png
/data/data/####/1242-2208.png
/data/data/####/1536-2008.png
/data/data/####/1536-2048.png
/data/data/####/480-800.png
/data/data/####/60x60.gif
/data/data/####/640-1136.png
/data/data/####/720-1280.png
/data/data/####/768-1024.png
/data/data/####/95516.js
/data/data/####/H55E8B4FB.xml
/data/data/####/SupplyGoodsDetail.html
/data/data/####/aboutUS.html
/data/data/####/ad.js
/data/data/####/addCar.css
/data/data/####/addCar.html
/data/data/####/addCar.js
/data/data/####/addImg.png
/data/data/####/address.css
/data/data/####/alipay.png
/data/data/####/android2.png
/data/data/####/app.css
/data/data/####/arttmpl.js
/data/data/####/balance.css
/data/data/####/balance.html
/data/data/####/balance.js
/data/data/####/balanceDerail.html
/data/data/####/balanceList.js
/data/data/####/balancelist.html
/data/data/####/banner.png
/data/data/####/banner01.png
/data/data/####/banner1.png
/data/data/####/batchOrder.css
/data/data/####/beecloud.js
/data/data/####/callBackPlus.js
/data/data/####/callVehiclel.js
/data/data/####/callbackIndex.js
/data/data/####/car.png
/data/data/####/carlist.html
/data/data/####/carlist.js
/data/data/####/carmes.png
/data/data/####/cbd.jpg
/data/data/####/city.data-3.js
/data/data/####/city.data.js
/data/data/####/city.js
/data/data/####/cityVehicleDetail.html
/data/data/####/cityVehicleDetail.js
/data/data/####/clientid_igexin.xml
/data/data/####/common.css
/data/data/####/common.js
/data/data/####/commonProblem.html
/data/data/####/contactsUs.html
/data/data/####/costProblem.html
/data/data/####/customerService.html
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/defaultUserImg.png
/data/data/####/deliveryOrder.html
/data/data/####/deliveryOrder.js
/data/data/####/deliveryOrderDetail.html
/data/data/####/deliveryOrderDetail.js
/data/data/####/distributionOrder.html
/data/data/####/distributionOrder.js
/data/data/####/distributionOrderDrtail.html
/data/data/####/distributionOrderDrtail.js
/data/data/####/echarts-all.js
/data/data/####/editorPhone.css
/data/data/####/editorPhone.html
/data/data/####/editorPhone.js
/data/data/####/edtiorCar.html
/data/data/####/edtiorCar.js
/data/data/####/edtuorInfo.css
/data/data/####/feedback.css
/data/data/####/feedback.html
/data/data/####/feedback.js
/data/data/####/footerBtn.css
/data/data/####/forgetCode.js
/data/data/####/gdaemon_20161017
/data/data/####/getlocation.js
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/good.css
/data/data/####/guide.html
/data/data/####/gx_sp.xml
/data/data/####/icon-chinese.png
/data/data/####/icon-login-code.png
/data/data/####/icon-login-pass.png
/data/data/####/icon-login.png
/data/data/####/iconfont.css
/data/data/####/iconfont.eot
/data/data/####/iconfont.svg
/data/data/####/iconfont.ttf
/data/data/####/iconfont.woff
/data/data/####/icons-extra.css
/data/data/####/idcard.png
/data/data/####/immersed.js
/data/data/####/index
/data/data/####/index-menu.css
/data/data/####/index-menu.html
/data/data/####/index-menu.js
/data/data/####/index.css
/data/data/####/index.html
/data/data/####/index.js
/data/data/####/infoSecondList.css
/data/data/####/infolist.css
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/installStatus.js
/data/data/####/ios6.png
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/legalProvisions.html
/data/data/####/libjiagu.so
/data/data/####/login-1.png
/data/data/####/login.css
/data/data/####/login.html
/data/data/####/login.js
/data/data/####/logo.png
/data/data/####/manifest.json
/data/data/####/maps_map_sub.css
/data/data/####/maps_map_sub.html
/data/data/####/maps_map_sub1.html
/data/data/####/mui-icons-extra.ttf
/data/data/####/mui.dtpicker.css
/data/data/####/mui.dtpicker.js
/data/data/####/mui.imageViewer.js
/data/data/####/mui.imageviewer.css
/data/data/####/mui.indexedlist.css
/data/data/####/mui.indexedlist.js
/data/data/####/mui.js
/data/data/####/mui.lazyload.img.js
/data/data/####/mui.lazyload.js
/data/data/####/mui.listpicker.css
/data/data/####/mui.listpicker.js
/data/data/####/mui.locker.js
/data/data/####/mui.min.css
/data/data/####/mui.min.js
/data/data/####/mui.picker.all.css
/data/data/####/mui.picker.all.js
/data/data/####/mui.picker.css
/data/data/####/mui.picker.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.previewimage.js
/data/data/####/mui.pullToRefresh.js
/data/data/####/mui.pullToRefresh.material.js
/data/data/####/mui.ttf
/data/data/####/mui.view.js
/data/data/####/mui.zoom.js
/data/data/####/muiCommon.css
/data/data/####/muiList.css
/data/data/####/muwu.jpg
/data/data/####/networkinfo.js
/data/data/####/operateimg.png
/data/data/####/order.css
/data/data/####/order.png
/data/data/####/order1-1.png
/data/data/####/order1-2.png
/data/data/####/order1-3.png
/data/data/####/order1-4.png
/data/data/####/order1-5.png
/data/data/####/order1-6.png
/data/data/####/order1.png
/data/data/####/order2.png
/data/data/####/order3.png
/data/data/####/order4.png
/data/data/####/order5.png
/data/data/####/orderDetail.html
/data/data/####/orderMain.html
/data/data/####/orderMain.js
/data/data/####/orderProblem.html
/data/data/####/payment.css
/data/data/####/pdr.xml
/data/data/####/picker.min.js
/data/data/####/push.js
/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/####/qrcode.png
/data/data/####/realName.css
/data/data/####/realName.html
/data/data/####/realName.js
/data/data/####/realNameTrue.html
/data/data/####/recharge.html
/data/data/####/recordProblems.html
/data/data/####/regularProblems.html
/data/data/####/resetPass.html
/data/data/####/respass.js
/data/data/####/run.pid
/data/data/####/safe.html
/data/data/####/score.html
/data/data/####/searchAddress.css
/data/data/####/selectCity.html
/data/data/####/selectCity.js
/data/data/####/selectCityre.html
/data/data/####/selectCityre.js
/data/data/####/selectType.html
/data/data/####/selectType.js
/data/data/####/sendCode.html
/data/data/####/setPass.css
/data/data/####/setPass.html
/data/data/####/setPass.js
/data/data/####/setting.css
/data/data/####/setting.html
/data/data/####/shift.css
/data/data/####/shiftmap.css
/data/data/####/shortcut.js
/data/data/####/showSoftInput.js
/data/data/####/shuijiao.jpg
/data/data/####/signIn.html
/data/data/####/signIn.js
/data/data/####/stream_permission.xml
/data/data/####/stylesheet.css
/data/data/####/supplyOrder.html
/data/data/####/supplyOrder.js
/data/data/####/supplyOrderDetailQ.html
/data/data/####/supplyOrderDetailQ.js
/data/data/####/supplyOrderDetailS.html
/data/data/####/supplyOrderDetailS.js
/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_ntt510
/data/data/####/tdata_ntt510.jar
/data/data/####/travelimg.png
/data/data/####/true.png
/data/data/####/trunkOrder.html
/data/data/####/trunkOrder.js
/data/data/####/trunkOrderDetail.html
/data/data/####/trunkOrderDetail.js
/data/data/####/unsubscribe.html
/data/data/####/update.js
/data/data/####/update.json
/data/data/####/useArgent.js
/data/data/####/userGuide .html
/data/data/####/userGuide.html
/data/data/####/vehicle.css
/data/data/####/vehicle.html
/data/data/####/vehicle.js
/data/data/####/vehicleOrder.html
/data/data/####/vehicleOrderDetail.html
/data/data/####/vehicleOrderDetail.js
/data/data/####/vehicleOrderDetailE.html
/data/data/####/vehicleOrderDetailE.js
/data/data/####/vehicleOrderlist.js
/data/data/####/versionIntroduction.html
/data/data/####/wallet.html
/data/data/####/walletProblem.html
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/webviewGroup.js
/data/data/####/withdrawals.html
/data/data/####/wxpay.png
/data/data/####/yuantiao.jpg
/data/data/####/zeroOrderDetail.css
/data/data/####/zeroOrderDetail.html
/data/data/####/zeroOrderDetail.js
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/io.dcloud.chitudriver.bin
/data/media/####/io.dcloud.chitudriver.db
/data/media/####/tdata_Rnl693
/data/media/####/tdata_Soq141
/data/media/####/tdata_fEV688
/data/media/####/tdata_ntt510
/data/media/####/temp.arm
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/io.dcloud.feature.apsGt.GTNormalPushService 25136 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu.so
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/io.dcloud.feature.apsGt.GTNormalPushService 25136 300 0

Loads the following dynamic libraries:

getuiext2
libjiagu

Uses the following algorithms to encrypt data:

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 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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