Adware.Gexin.8639

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) a####.u####.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8012
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) ima####.k####.cn.####.com:80
TCP(HTTP/1.1) m####.k####.cn:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) jx.k####.cn:80
TCP(HTTP/1.1) im####.k####.k####.####.net:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP 60.28.2####.13:80
TCP c####.g####.ig####.com:5225
TCP 1####.199.134.127:18133
UDP 60.28.2####.13:443
TCP sdk.o####.t####.####.com:5224
UDP 60.28.2####.13:80

DNS requests:

7j####.c####.z0.####.com
a####.b####.qq.com
a####.u####.com
aexcep####.b####.qq.com
and####.b####.qq.com
c####.g####.ig####.com
c-h####.g####.com
co####.k####.cn
im####.k####.k####.cn
ima####.k####.cn
jx.k####.cn
loc.map.b####.com
m####.k####.cn
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
zhibose####.k####.cn

HTTP GET requests:

im####.k####.k####.####.net/star/koowoLive/0/0/1497599475074_0.jpg
im####.k####.k####.####.net/star/koowoLive/0/0/1548988246589_0.jpg
im####.k####.k####.####.net/star/koowoLiveRoomBg/1/1/1504578880836_1.jpg
im####.k####.k####.####.net/star/koowoLiveRoomBg/1/1/1542194481690_1.jpg
im####.k####.k####.####.net/star/koowoLiveRoomBg/1/1/1546226451325_1.jpg
im####.k####.k####.####.net/star/koowoLiveRoomBg/1/1/1546226999755_1.jpg
im####.k####.k####.####.net/star/koowoLiveRoomBg/1/1/1548227755327_1.jpg
im####.k####.k####.####.net/star/koowoLiveRoomBg/1/1/1548236866995_1.jpg
im####.k####.k####.####.net/star/newKoowoLive/93/50/1510989734779_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1519463536320_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1540263597898_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1542551119505_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1542559764993_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1542633172745_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1542850304297_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1544319199304_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1546953455284_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1547955840137_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1548221384372_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1549853486528_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1550047499990_229439...
im####.k####.k####.####.net/star/newKoowoLive/93/50/1550109715153_229439...
ima####.k####.cn.####.com/kuwolive/edit/focuspng/1506052848206_18.png
ima####.k####.cn.####.com/kuwolive/edit/focuspng/1529049523787_89.jpg
ima####.k####.cn.####.com/kuwolive/edit/focuspng/1542276102867_76.jpg
ima####.k####.cn.####.com/kuwolive/edit/focuspng/1550139850904_11.jpg
ima####.k####.cn.####.com/kuwolive/gift/714_50.zip
ima####.k####.cn.####.com/kuwolive/gift/715_50.zip
ima####.k####.cn.####.com/kuwolive/kupai/2016/06/10/6294404400681784222....
ima####.k####.cn.####.com/kuwolive/kupai/2016/06/15/6296338527579791071....
ima####.k####.cn.####.com/kuwolive/kupai/2016/07/02/6302729816808482253....
ima####.k####.cn.####.com/kuwolive/kupai/2016/07/06/6304227592163681741....
ima####.k####.cn.####.com/kuwolive/kupai/2016/07/22/6310144575333852621....
ima####.k####.cn.####.com/kuwolive/kupai/2016/07/24/6310882691233473997....
ima####.k####.cn.####.com/kuwolive/kupai/2016/08/19/6320521667289789459....
ima####.k####.cn.####.com/kuwolive/kupai/2016/09/03/6326095650079499725....
jx.k####.cn/KuwoLive/CheckBeautyPhoneModel?medel=####
jx.k####.cn/KuwoLive/GetMVPlayInfo?act=####&mvid=####&page=####
jx.k####.cn/KuwoLive/GetMVPlayInfo?userid=####&websid=####&act=####&mvid...
jx.k####.cn/KuwoLive/GetPhoneGiftList
jx.k####.cn/KuwoLive/GetTopMVList?type=####&page=####&count=####
jx.k####.cn/KuwoLive/GetTotalRank
jx.k####.cn/KuwoLive/HFServlet?isRoomPage=####
jx.k####.cn/KuwoLive/PersonMV?userid=####&websid=####&act=####&videoOwne...
jx.k####.cn/KuwoLive/PersonShowHot?page=####
jx.k####.cn/KuwoLive/getActivityReserveData?r=####
jx.k####.cn/KuwoLive/getAloneFocusMap?r=####&from=####&type=####&size=####
jx.k####.cn/KuwoLive/getAloneGiftList
jx.k####.cn/KuwoLive/getDiscoveryFocusMap?type=####
jx.k####.cn/KuwoLive/getUserActivityReserve?userid=####&websid=####&r=####
jx.k####.cn/KuwoLive/getVideoH5
jx.k####.cn/KuwoLive/guessYouLike?times=####
jx.k####.cn/log.stat?cmd=####&msg=####
jx.k####.cn/proxy.p?src=####&cmd=####&from=####&macid=####&appversion=####
jx.k####.cn/proxy.p?src=####&cmd=####&pid=####
jx.k####.cn/proxy.p?src=####&cmd=####&rid=####
jx.k####.cn/proxy.p?src=####&cmd=####&type=####&page=####
jx.k####.cn/proxy.p?src=####&cmd=####&uid=####&sid=####&rid=####&secrect...
jx.k####.cn/proxy.p?src=####&cmd=####&uid=####&tid=####&from=####&appver...
m####.k####.cn/regsvr.auth?1####&XwgED1RcWxZMVVJcXFZdFUhdXFlPBwodSlBTWVl...
m####.k####.cn/ud/s?m=62;Sl####
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

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async
a####.b####.qq.com:8012/rqd/async
a####.u####.com/app_logs
and####.b####.qq.com/rqd/async
c-h####.g####.com/api.php?format=####&t=####
loc.map.b####.com/offline_loc
loc.map.b####.com/sdk.php
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/10VZllNBZzJ7EiuDAdo1P5rxAwI.-936781175.tmp
/data/data/####/3-5GqUCc-ooda3W9ZHZh6LD3NBo.615795847.tmp
/data/data/####/3g7XKZRvK7fR_GF3lDEbZlswq90.1673255279.tmp
/data/data/####/3zGU8nY3CJeRdPsu2srJYmZ9V8w.-556908631.tmp
/data/data/####/8iZlmdMNxgOrN_rn2zdzYFzBQFM.-469433910.tmp
/data/data/####/8tv8LYaFMxgF8ser-qP1vRouRUs.-1729946764.tmp
/data/data/####/Alvin2.xml
/data/data/####/AppInfo.xml
/data/data/####/ContextData.xml
/data/data/####/JQvbome3xu2ACg4SwHoxzxLP4cc.1899580087.tmp
/data/data/####/KuJ-BQcjCVTYU3LmLhBkQsYBlYc.-354566453.tmp
/data/data/####/RFc0AHlMbtxdD8vPiYaI1hfFISo.-1207306213.tmp
/data/data/####/RkdNjz8QMZwK04uPhskU99XQTxI.-1051549444.tmp
/data/data/####/S4qJlmzwJROqmDJlhVxcj_NhDKM.1675755610.tmp
/data/data/####/TZzEJsOp-_rbsNf-9Tuz5znK5XA.502588176.tmp
/data/data/####/WJAFGLVVg6Qc-NWqyDWiZTGMQWc.725235187.tmp
/data/data/####/Yc6YBQ5HzSUYdI7_ePrvtaeJpG0.-2133323533.tmp
/data/data/####/appconf.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cn.kuwo.juxing-1.apk.classes-1814278856.zip
/data/data/####/eCUncZ5GuIr17uqHnmam_EV8NmY.-1814278856.tmp
/data/data/####/eXnPf7fOBj2NmI6wTWWNwNq0QEE.1331678841.tmp
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/fPxm13AuHhvYYwGJEou-Qiircws.867235104.tmp
/data/data/####/firll.dat
/data/data/####/gIqLUsTxkIHcxTOUz2qRK2ZBbTs.-1966352580.tmp
/data/data/####/gSvtUOP3HdBSLXETECZ11yqQXoA.1415446346.tmp
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jSseALfwPNIIOUyub5u2a-JiYto.1524350599.tmp
/data/data/####/kwshow.db-journal
/data/data/####/lCPFzNo8a3NLHG5-aW2jH7YsyRY.-1930292088.tmp
/data/data/####/libcuid.so
/data/data/####/libnfix.so
/data/data/####/libshella-2.10.1.so
/data/data/####/libufix.so
/data/data/####/liveroom.xml
/data/data/####/local_crash_lock
/data/data/####/mDCuQsqJk823rfkp_5av9hdx6Ho.-901993911.tmp
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/nPAbsKMbTmf8Phi8qqKYtB0LmK8.-368713604.tmp
/data/data/####/native_record_lock
/data/data/####/npaYwk7S68bVFjSe9WxjIn12Pmw.-1326644947.tmp
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/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/####/qM0cEMKcyntehv6dwFgZ-BFe07w.-1535824269.tmp
/data/data/####/qoMWRIBCGaNFc_k5KlDy6Q-CiwM.-378930757.tmp
/data/data/####/rZCOGOdNvf-i3sWp34S4Qja1UQI.-321459744.tmp
/data/data/####/run.pid
/data/data/####/sdgTDmmWBYLrgqfwHhLgcIsHZs4.1765432073.tmp
/data/data/####/security_info
/data/data/####/t3LoQ2O08d9ikI881RdSMbb7Ut0.32434140.tmp
/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/####/uVbctJojNxB2h6hI-kttsO98v1M.317448441.tmp
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/vXOmohkvP2X09VyH_2neFtum-Lo.867252243.tmp
/data/data/####/webview.db-journal
/data/data/####/x5rCfzK-ZeoUd80VagNUBedD6mc.-1814278856.tmp
/data/data/####/y5KOzQG_MViD3ZArjiheqr_QupU.1667716254.tmp
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/3552_2019_02_15_04_08_00.dat
/data/media/####/3554_2019_02_15_04_08_00.dat
/data/media/####/3563_2019_02_15_04_08_00.dat
/data/media/####/3564_2019_02_15_04_08_00.dat
/data/media/####/3565_2019_02_15_04_08_00.dat
/data/media/####/3571_2019_02_15_04_09_00.dat
/data/media/####/3573_2019_02_15_04_09_00.dat
/data/media/####/6480000_2019_05_01_03_08_38.dat
/data/media/####/714_1.png
/data/media/####/714_2.png
/data/media/####/714_3.png
/data/media/####/714_4.png
/data/media/####/715_1.png
/data/media/####/715_2.png
/data/media/####/715_3.png
/data/media/####/715_4.png
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/cn.kuwo.juxing.bin
/data/media/####/cn.kuwo.juxing.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/gift_714
/data/media/####/gift_715
/data/media/####/ller.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/tdata_Soq141
/data/media/####/tdata_fEV688
/data/media/####/tdata_ntt510
/data/media/####/test.0
/data/media/####/test.log
/data/media/####/uid.text
/data/media/####/yoh.dat
/data/media/####/yol.dat
/data/media/####/yom.dat

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/cn.kuwo.mod.push.GetuiPushService 24416 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.10.1.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/cn.kuwo.mod.push.GetuiPushService 24416 300 0

Loads the following dynamic libraries:

Bugly
getuiext2
ijkffmpeg
ijkplayer
ijksdl
imagepipeline
kwcache
kwcrash
libnfix
libshella-2.10.1
libufix
locSDK6a
nfix
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding

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

Free trial