Android.Gexin.1881

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) c-h####.g####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) sdk.c####.g####.####.cn:80
TCP(HTTP/1.1) cdn-sdk####.g####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(TLS/1.0) pla####.google####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) rr2---s####.g####.com:443
TCP(TLS/1.0) and####.a####.go####.com:443
TCP(TLS/1.0) gmscomp####.google####.com:443
TCP(TLS/1.0) 64.2####.162.94:443
TCP(TLS/1.0) rr9---s####.g####.com:443
TCP(TLS/1.0) s####.map.b####.com:443
TCP(TLS/1.0) s####.j####.cn:443
TCP(TLS/1.2) gmscomp####.google####.com:443
TCP(TLS/1.2) 1####.177.14.106:443
TCP cm-10####.g####.com:5225
UDP s.j####.cn:19000
TCP sdk.o####.t####.####.com:5224
UDP p####.google####.com:443
TCP 1####.9.54.20:7005

DNS requests:

7j####.c####.z0.####.com
a####.u####.com
and####.a####.go####.com
and####.google####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-10####.g####.com
e####.yo####.cn
gmscomp####.google####.com
p####.google####.com
pla####.google####.com
rr2---s####.g####.com
rr9---s####.g####.com
s####.j####.cn
s####.map.b####.com
s.j####.cn
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.i####.####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
www.google####.com

HTTP GET requests:

cdn-sdk####.g####.com/tdata_EDB102
cdn-sdk####.g####.com/tdata_EvJ733
cdn-sdk####.g####.com/tdata_XwJ757
sdk.c####.g####.####.cn/config/hzv9.conf
sdk.o####.p####.####.com/api/addr.htm

HTTP POST requests:

a####.u####.com/app_logs
c-h####.g####.com/api.php?format=####&t=####
s####.j####.cn:443/v2/report
s####.map.b####.com:443/sdkcs/verify
sdk.o####.p####.####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/039dce42c181
/data/data/####/BUSINESS.xml
/data/data/####/Cookies-journal
/data/data/####/DVDirectory.cfg
/data/data/####/DVHotMap.cfg
/data/data/####/DVHotcity.cfg
/data/data/####/DVVersion.cfg
/data/data/####/JPushSA_Config.xml
/data/data/####/JPushSA_Config.xml.bak
/data/data/####/ResPack.rs
/data/data/####/WebViewChromiumPrefs.xml
/data/data/####/_nohttp_cookies_db.db
/data/data/####/_nohttp_cookies_db.db-journal
/data/data/####/appPackageNames
/data/data/####/authStatus_com.android.youzershop.xml
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/clientid_igexin.xml
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.android.youzershop_preferences.xml
/data/data/####/exchangeIdentity.json
/data/data/####/gkt-journal
/data/data/####/increment.db-journal
/data/data/####/index
/data/data/####/init.pid
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_statistics.db
/data/data/####/jpush_statistics.db-journal
/data/data/####/libjiagu.so
/data/data/####/mac.xml
/data/data/####/mapstyle.sty
/data/data/####/metrics_guid
/data/data/####/mutex
/data/data/####/proc_auxv
/data/data/####/push.pid
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/satellitestyle.sty
/data/data/####/tdata_EvJ733
/data/data/####/tdata_EvJ733.dex
/data/data/####/tdata_EvJ733.dex.flock (deleted)
/data/data/####/tdata_EvJ733.jar
/data/data/####/tdata_XwJ757.dex
/data/data/####/tdata_XwJ757.dex.flock (deleted)
/data/data/####/tdata_XwJ757.jar
/data/data/####/tdata_XwJ757.tmp
/data/data/####/the-real-index
/data/data/####/trafficstyle.sty
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/ver.dat
/data/media/####/.cuid
/data/media/####/.push_deviceid
/data/media/####/100x100.png
/data/media/####/114x114.png
/data/media/####/12.png
/data/media/####/120x120.png
/data/media/####/144x144.png
/data/media/####/152x152.png
/data/media/####/180x180.png
/data/media/####/20161020111144.jpg
/data/media/####/29x29.png
/data/media/####/40x40.png
/data/media/####/48x48.png
/data/media/####/50x50.png
/data/media/####/57x57.png
/data/media/####/58x58.png
/data/media/####/688819788043440976.png
/data/media/####/72x72.png
/data/media/####/76x76.png
/data/media/####/80x80.png
/data/media/####/87x87.png
/data/media/####/96x96.png
/data/media/####/Alipay.png
/data/media/####/CIRCLE-DELETE.png
/data/media/####/CUP.png
/data/media/####/SoldOut.png
/data/media/####/WeChat.png
/data/media/####/aboutUs.html
/data/media/####/accountManagement.png
/data/media/####/activitiesDetails.css
/data/media/####/activitiesDetails.html
/data/media/####/activitiesDetails.js
/data/media/####/activity_setting.css
/data/media/####/activity_setting.html
/data/media/####/activity_setting.js
/data/media/####/addDisbursementActivities.html
/data/media/####/addDisbursementActivities.js
/data/media/####/addDishes.css
/data/media/####/addDishes.html
/data/media/####/addDishes.js
/data/media/####/addNewLoyaltyCard.css
/data/media/####/addNewLoyaltyCard.html
/data/media/####/addNewLoyaltyCard.js
/data/media/####/add_allDayActivities.css
/data/media/####/add_allDayActivities.html
/data/media/####/add_allDayActivities.js
/data/media/####/add_food.html
/data/media/####/add_food.js
/data/media/####/add_timeLimited_activities.css
/data/media/####/add_timeLimited_activities.html
/data/media/####/add_timeLimited_activities.js
/data/media/####/app.db
/data/media/####/audit.png
/data/media/####/bg-Choice.png
/data/media/####/bg.png
/data/media/####/business.css
/data/media/####/business.html
/data/media/####/business.js
/data/media/####/business_order.css
/data/media/####/business_order.html
/data/media/####/business_order.js
/data/media/####/button_cp_tj.png
/data/media/####/button_j.png
/data/media/####/button_xz.png
/data/media/####/button_xz_on.png
/data/media/####/changePassword.html
/data/media/####/check@2x.png
/data/media/####/circular-add.png
/data/media/####/com.QXSX.USER.BUSINESS_1102142022.apk
/data/media/####/com.QXSX.USER.BUSINESS_1103132628.apk
/data/media/####/com.android.youzershop.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/common.css
/data/media/####/common.js
/data/media/####/content_icon_gz.png
/data/media/####/couponManagement.css
/data/media/####/couponManagement.html
/data/media/####/couponManagement.js
/data/media/####/couponManagement.png
/data/media/####/coupons_bg@2x.png
/data/media/####/date_plugin.js
/data/media/####/date_plugin.min.css
/data/media/####/date_plugin.min2.css
/data/media/####/date_plugin.min3.css
/data/media/####/date_plugin.min4.css
/data/media/####/date_plugin2.js
/data/media/####/date_plugin3.js
/data/media/####/date_plugin4.js
/data/media/####/details.css
/data/media/####/details.html
/data/media/####/details.js
/data/media/####/disbursementDetails.css
/data/media/####/disbursementDetails.html
/data/media/####/disbursementDetails.js
/data/media/####/echarts.simple.min.js
/data/media/####/editor_food.css
/data/media/####/editor_food.html
/data/media/####/editor_food.js
/data/media/####/endtriangle.png
/data/media/####/food_list.html
/data/media/####/food_list.js
/data/media/####/food_management.css
/data/media/####/food_management.html
/data/media/####/food_management.js
/data/media/####/forgetPassword.html
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/ico_cp.png
/data/media/####/ico_erwei.png
/data/media/####/ico_erwei1.png
/data/media/####/ico_erwei2.png
/data/media/####/ico_erweii.png
/data/media/####/ico_jy.png
/data/media/####/ico_kd.png
/data/media/####/ico_phone_off.png
/data/media/####/ico_phone_on.png
/data/media/####/ico_pw_off.png
/data/media/####/ico_pw_on.png
/data/media/####/ico_sz.png
/data/media/####/icon_back_right_cp.png
/data/media/####/icon_dd.png
/data/media/####/index.css
/data/media/####/index.html
/data/media/####/index.js
/data/media/####/integral.css
/data/media/####/integral.html
/data/media/####/integral.js
/data/media/####/jquery-1.11.0.js
/data/media/####/jquery-2.1.0.min.js
/data/media/####/login.css
/data/media/####/login.html
/data/media/####/login.js
/data/media/####/login1213.html
/data/media/####/logo.png
/data/media/####/makeNewCoupon.css
/data/media/####/makeNewCoupon.html
/data/media/####/makeNewCoupon.js
/data/media/####/manifest.json
/data/media/####/md5.js
/data/media/####/memberCardDetail.css
/data/media/####/memberCardDetail.html
/data/media/####/memberCardDetail.js
/data/media/####/memberCardSettings.html
/data/media/####/memberCardSettings.js
/data/media/####/memberDescription.html
/data/media/####/memberDescription.js
/data/media/####/memberDetails.css
/data/media/####/memberDetails.html
/data/media/####/memberDetails.js
/data/media/####/memberList.css
/data/media/####/memberList.html
/data/media/####/memberList.js
/data/media/####/memberManagement.png
/data/media/####/memebrDescription_edit.css
/data/media/####/memebrDescription_edit.html
/data/media/####/memebrDescription_edit.js
/data/media/####/messageList.html
/data/media/####/minus.png
/data/media/####/mui.js
/data/media/####/mui.min.css
/data/media/####/mui.min.js
/data/media/####/mui.ttf
/data/media/####/myAccount.css
/data/media/####/myAccount.html
/data/media/####/myAccount.js
/data/media/####/order_Details.css
/data/media/####/order_Details.js
/data/media/####/order_details.html
/data/media/####/order_management.css
/data/media/####/order_management.html
/data/media/####/order_management.js
/data/media/####/order_query.css
/data/media/####/order_query.html
/data/media/####/order_qurey.js
/data/media/####/password.html
/data/media/####/password.js
/data/media/####/paste@2x.png
/data/media/####/payOfPassword.html
/data/media/####/pic_bg.png
/data/media/####/pic_dd.png
/data/media/####/pic_sjlogo.png
/data/media/####/popBox.html
/data/media/####/preferentialActivity.png
/data/media/####/promotionsAllDay.css
/data/media/####/promotionsAllDay.html
/data/media/####/promotionsAllDay.js
/data/media/####/promotionsLimitTime.css
/data/media/####/promotionsLimitTime.html
/data/media/####/promotionsLimitTime.js
/data/media/####/purchasePointsRecord.html
/data/media/####/purchasePointsRecord.js
/data/media/####/recharge.css
/data/media/####/recharge.html
/data/media/####/recharge.js
/data/media/####/red-triangle.png
/data/media/####/releaseList.css
/data/media/####/releaseList.html
/data/media/####/releaseList.js
/data/media/####/releaseRecords.css
/data/media/####/releaseRecords.html
/data/media/####/releaseRecords.js
/data/media/####/roundreduce.png
/data/media/####/scanning_android.html
/data/media/####/scanning_erweima.html
/data/media/####/scanning_ios.html
/data/media/####/screen.png
/data/media/####/sendRedPackets.html
/data/media/####/sendRedPackets.js
/data/media/####/setting.css
/data/media/####/setting.html
/data/media/####/setting.js
/data/media/####/shuiyin.png
/data/media/####/tdata_EvJ733
/data/media/####/tdata_XwJ757
/data/media/####/testplugin_a.js
/data/media/####/testplugin_ios.js
/data/media/####/triangleadd.png
/data/media/####/trianglereduce.png
/data/media/####/watermark.js
/data/media/####/you.png
/data/media/####/zuo.png
/data/misc/####/primary.prof

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
cat /proc/self/cgroup
cat /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
cat /sys/class/net/wlan0/address
chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
mount
sh

Loads the following dynamic libraries:

libBaiduMapSDK_v3_5_0_15
libjcore110
libjiagu

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CFB-NoPadding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
DES
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CFB-NoPadding
AES-ECB-NoPadding
AES-ECB-PKCS5Padding
DES

Accesses the ITelephony private interface.

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.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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