Adware.Gexin.8609

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.3.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) ser####.dc####.net.cn:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) yinxuej####.oss-cn-####.aliy####.com:80
TCP(HTTP/1.1) o####.map.b####.com:80
TCP(HTTP/1.1) yx.inso####.com:80
TCP(HTTP/1.1) api.map.b####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) ser####.dc####.net.cn:443
TCP c####.g####.ig####.com:5225
TCP sdk.o####.t####.####.com:5224

DNS requests:

api.map.b####.com
c####.g####.ig####.com
c-h####.g####.com
loc.map.b####.com
mt####.go####.com
o####.map.b####.com
pub-####.qin####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
ser####.dc####.net.cn
st####.dc####.net.cn
yinxuej####.oss-cn-####.aliy####.com
yx.inso####.com

HTTP GET requests:

api.map.b####.com/?qt=####&ak=####&callback=####
api.map.b####.com/api?v=####&ak=####
api.map.b####.com/getscript?v=####&ak=####&services=####&t=####
api.map.b####.com/images/blank.gif?product=####&sub_product=####&v=####&...
qin####.com.www.####.com/tdata_EDT356
yinxuej####.oss-cn-####.aliy####.com/images/classroom/20180822/153490476...
yinxuej####.oss-cn-####.aliy####.com/images/classroom/20180823/153500333...
yinxuej####.oss-cn-####.aliy####.com/images/classroom/20180826/153524699...
yinxuej####.oss-cn-####.aliy####.com/images/classroom/20180909/153650124...
yinxuej####.oss-cn-####.aliy####.com/images/classroom/20180929/153820430...
yinxuej####.oss-cn-####.aliy####.com/images/course/20180706/153085848177...
yinxuej####.oss-cn-####.aliy####.com/images/course/20180802/153318255595...
yinxuej####.oss-cn-####.aliy####.com/images/course/20180914/153688974864...
yinxuej####.oss-cn-####.aliy####.com/images/course/20180914/153689048018...
yinxuej####.oss-cn-####.aliy####.com/images/course/20180926/153795380938...
yinxuej####.oss-cn-####.aliy####.com/images/course/20180929/153821085738...
yinxuej####.oss-cn-####.aliy####.com/images/course/20181023/154028244880...
yinxuej####.oss-cn-####.aliy####.com/images/course/20181102/154114932696...
yinxuej####.oss-cn-####.aliy####.com/images/course/20181102/154114946266...
yinxuej####.oss-cn-####.aliy####.com/images/course/20181119/154261200423...
yinxuej####.oss-cn-####.aliy####.com/images/course/20181119/154261212148...
yinxuej####.oss-cn-####.aliy####.com/images/course/20181126/154320980875...
yinxuej####.oss-cn-####.aliy####.com/images/course/20181126/154320994533...
yinxuej####.oss-cn-####.aliy####.com/images/lunbo/20181205/1543980921113...
yinxuej####.oss-cn-####.aliy####.com/images/lunbo/20181205/1543980921211...
yx.inso####.com/static/hplus/img/tx.png
yx.inso####.com/uploads/20180826/1535266819264.jpeg
yx.inso####.com/uploads/20180828/1535426891179.jpeg
yx.inso####.com/uploads/20180828/1535427044771.jpeg
yx.inso####.com/uploads/20180828/1535444991981.jpeg
yx.inso####.com/uploads/20180828/1535465041913.jpeg
yx.inso####.com/uploads/20180829/1535546089640.jpeg
yx.inso####.com/uploads/20180831/1535689752500.jpeg
yx.inso####.com/uploads/20180831/1535690740153.jpeg
yx.inso####.com/uploads/20180831/1535708676291.jpeg
yx.inso####.com/uploads/20180904/1536025763226.jpeg
yx.inso####.com/uploads/20180904/1536038557161.jpeg
yx.inso####.com/uploads/20180904/1536045355794.jpeg
yx.inso####.com/uploads/20180905/1536133872184.jpeg
yx.inso####.com/uploads/20180906/1536205379111.jpeg
yx.inso####.com/uploads/20180909/1536472189335.jpeg
yx.inso####.com/uploads/20180910/1536554568440.jpeg
yx.inso####.com/uploads/20180910/1536569165724.jpeg
yx.inso####.com/uploads/20180910/1536584548696.jpeg
yx.inso####.com/uploads/20180913/1536802996953.jpeg
yx.inso####.com/uploads/20180914/1536892805346.jpeg
yx.inso####.com/uploads/20180915/1536991002682.jpeg
yx.inso####.com/uploads/20180915/1537008182384.jpeg
yx.inso####.com/uploads/20180917/1537170594902.jpeg
yx.inso####.com/uploads/20180919/1537342063436.jpeg
yx.inso####.com/uploads/20180919/1537348176718.jpeg
yx.inso####.com/uploads/20180920/1537409495415.jpeg
yx.inso####.com/uploads/20181024/1540355101207.jpeg
yx.inso####.com/uploads/20181221/1545373340944.jpeg

HTTP POST requests:

c-h####.g####.com/api.php?format=####&t=####
loc.map.b####.com/sdk.php
o####.map.b####.com/offline_loc
sdk.o####.p####.####.com/api.php?format=####&t=####
ser####.dc####.net.cn/device/location
yx.inso####.com/api/Course/getechclass
yx.inso####.com/api/Course/getrcourse
yx.inso####.com/api/Index/getCourseStatus
yx.inso####.com/api/Index/notice
yx.inso####.com/api/Mechanism/getmechde
yx.inso####.com/api/Sclassroom/getHotclassromm
yx.inso####.com/api/Sclassroom/getMesclassromm
yx.inso####.com/api/User/index
yx.inso####.com/api/index/img

File system changes:

Creates the following files:

/data/data/####/.imei.txt
/data/data/####/.jg.ic
/data/data/####/01 copy@2x.png
/data/data/####/01.png
/data/data/####/02.png
/data/data/####/03.png
/data/data/####/04.png
/data/data/####/05.png
/data/data/####/06.png
/data/data/####/07.png
/data/data/####/1.png
/data/data/####/12 copy@2x.png
/data/data/####/123123.png
/data/data/####/12@2x.png
/data/data/####/13 copy@2x.png
/data/data/####/13@2x.png
/data/data/####/2.png
/data/data/####/23.png
/data/data/####/3.png
/data/data/####/4.png
/data/data/####/80.jpg
/data/data/####/80.png
/data/data/####/Android.png
/data/data/####/Group 10@2x.png
/data/data/####/Group 16@2x.png
/data/data/####/Group 35@2x.png
/data/data/####/Group 37@2x.png
/data/data/####/Group 6@1.5x.png
/data/data/####/Group 7.png
/data/data/####/Group 8@2x.png
/data/data/####/Group@2x.png
/data/data/####/H5C91F9C3.xml
/data/data/####/H5C91F9C3_storages.xml
/data/data/####/Rectangle 26@2x.png
/data/data/####/Rectangle@2x.png
/data/data/####/_adio.dcloud.feature.ad.a.a.xml
/data/data/####/a1a1a9c390b3
/data/data/####/activty_details.html
/data/data/####/admin.html
/data/data/####/amendtel.html
/data/data/####/app.css
/data/data/####/apply_details.html
/data/data/####/arrowLeftCircle.png
/data/data/####/arrowRightCircle.png
/data/data/####/authStatus_io.dcloud.yxjy666.xml
/data/data/####/authStatus_io.dcloud.yxjy666;remote.xml
/data/data/####/banner111.png
/data/data/####/bg.png
/data/data/####/bill.html
/data/data/####/blueBg.png
/data/data/####/calendar.css
/data/data/####/city.data-3.js
/data/data/####/city.data.js
/data/data/####/city.html
/data/data/####/classPaly.html
/data/data/####/clientid_igexin.xml
/data/data/####/comment.html
/data/data/####/comment_list.html
/data/data/####/content.png
/data/data/####/cs.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/####/deposit.html
/data/data/####/detailList.html
/data/data/####/ditu.html
/data/data/####/ditu_details.html
/data/data/####/eje3cnc
/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_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/f_000013
/data/data/####/f_000014
/data/data/####/f_000015
/data/data/####/f_000016
/data/data/####/f_000017
/data/data/####/fanxaing.png
/data/data/####/findpwd.html
/data/data/####/firll.dat
/data/data/####/fx.png
/data/data/####/gal.db
/data/data/####/gal.db-journal
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/green.png
/data/data/####/gx_sp.xml
/data/data/####/gxjiaoshi.html
/data/data/####/hammer-2.0.8-min.js
/data/data/####/history_time.html
/data/data/####/hst.db
/data/data/####/hst.db-journal
/data/data/####/html5Geo.xml
/data/data/####/icomoon.eot
/data/data/####/icomoon.svg
/data/data/####/icomoon.ttf
/data/data/####/icomoon.woff
/data/data/####/icon_gxjs@1.5x.png
/data/data/####/icon_kc@1.5x.png
/data/data/####/icon_map@1.5x.png
/data/data/####/icon_tel@1.5x.png
/data/data/####/index
/data/data/####/index.html
/data/data/####/index1.html
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/invitation.html
/data/data/####/iphone.png
/data/data/####/jiaoshi_details.html
/data/data/####/jiaoshi_list.html
/data/data/####/jiaoshi_list_time.html
/data/data/####/jiaoshi_time.html
/data/data/####/jigou.html
/data/data/####/jigou_jiaoshi.html
/data/data/####/jigou_kaike.html
/data/data/####/jigou_kaike_list.html
/data/data/####/jquery.min.js
/data/data/####/jquery.raty.js
/data/data/####/kaike_ditu.html
/data/data/####/kecheng.html
/data/data/####/kecheng_city.html
/data/data/####/kecheng_details.html
/data/data/####/kecheng_details_select.html
/data/data/####/kecheng_details_tearch.html
/data/data/####/kecheng_ditu_details.html
/data/data/####/kecheng_list.html
/data/data/####/kechengbiao.html
/data/data/####/lianxiwomen.html
/data/data/####/libcuid.so
/data/data/####/libjiagu-1176611347.so
/data/data/####/login.html
/data/data/####/logo.png
/data/data/####/manifest.json
/data/data/####/markingSystem.js
/data/data/####/mui.dtpicker.css
/data/data/####/mui.dtpicker.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.previewimage.js
/data/data/####/mui.pullToRefresh.js
/data/data/####/mui.pullToRefresh.material.js
/data/data/####/mui.ttf
/data/data/####/mui.zoom.js
/data/data/####/multidex.version.xml
/data/data/####/myLocation.png
/data/data/####/my_kaike.html
/data/data/####/mykecheng.html
/data/data/####/mykecheng_details.html
/data/data/####/ofl.config
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/paly.html
/data/data/####/parkingLocation.png
/data/data/####/parkingLocation_active.png
/data/data/####/pdr.xml
/data/data/####/pingjia.html
/data/data/####/pup.html
/data/data/####/purchase_history.html
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/pwdlogin.html
/data/data/####/reset.css
/data/data/####/resetpwd.html
/data/data/####/run.pid
/data/data/####/saoma (2).png
/data/data/####/school.html
/data/data/####/search.html
/data/data/####/select_class.html
/data/data/####/select_class_list.html
/data/data/####/set.html
/data/data/####/share.js
/data/data/####/simple-calendar.css
/data/data/####/simple-calendar.js
/data/data/####/star-half.png
/data/data/####/star-off.png
/data/data/####/star-on.png
/data/data/####/star_hollow.png
/data/data/####/star_solid.png
/data/data/####/startScan.html
/data/data/####/start_statistics_data.xml
/data/data/####/stream_permission.xml
/data/data/####/style.css
/data/data/####/success.jpg
/data/data/####/sucssess.html
/data/data/####/swiper.min.css
/data/data/####/swiper.min.js
/data/data/####/teach_kecheng_details.html
/data/data/####/tearch_kecheng.html
/data/data/####/tearch_kecheng_details.html
/data/data/####/tearch_kecheng_details_xiugai.html
/data/data/####/tearch_renzheng.html
/data/data/####/tearch_saoma.html
/data/data/####/template.js
/data/data/####/test_app
/data/data/####/titlebg.png
/data/data/####/tiyanke.html
/data/data/####/tiyanke_details.html
/data/data/####/tools.js
/data/data/####/vconsole.min.js
/data/data/####/verifytel.html
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/wechat_c.png
/data/data/####/weixin.png
/data/data/####/whitebg.png
/data/data/####/wx.png
/data/data/####/xieyi.html
/data/data/####/xuesheng.html
/data/data/####/xuesheng_list.html
/data/data/####/xuqiu.html
/data/data/####/xxxxx.png
/data/data/####/yxjy.png
/data/data/####/zepto_1.1.3.js
/data/data/####/zfb.png
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.imei.txt
/data/media/####/AdEnable.dat
/data/media/####/app.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/conlts.dat
/data/media/####/io.dcloud.yxjy666.bin
/data/media/####/io.dcloud.yxjy666.db
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/test.log
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/io.dcloud.feature.apsGt.GTNormalPushService 24573 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
mount

Loads the following dynamic libraries:

BaiduMapSDK_base_v4_3_1
getuiext2
libjiagu-1176611347
locSDK7a

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-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.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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