Android.Xiny.493

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Click.234
Android.RemoteCode.88.origin
Android.Xiny.202.origin
Android.Xiny.73.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) of.okyes####.com:80
TCP(HTTP/1.1) go####.nl:80
TCP(HTTP/1.1) 2####.177.13.68:8288
TCP(HTTP/1.1) gm.mm####.com:80
TCP(HTTP/1.1) fs.api.4a####.com:80
TCP(HTTP/1.1) q.c####.com:80
TCP(HTTP/1.1) hm.b####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) s####.adin####.com:80
TCP(HTTP/1.1) 45.79.1####.142:80
TCP(HTTP/1.1) 4####.33.0.123:80
TCP(HTTP/1.1) www.zfr####.com:80
TCP(HTTP/1.1) www.okyes####.com:8081
TCP(HTTP/1.1) c.c####.com:80
TCP(HTTP/1.1) s####.mob####.b####.com:80
TCP(HTTP/1.1) www.okyes####.com:8080
TCP(HTTP/1.1) secur####.com:80
TCP(HTTP/1.1) api.ki####.com:80
TCP(HTTP/1.1) mo.freeind####.com:80
TCP(HTTP/1.1) 45.79.1####.230:80
TCP(HTTP/1.1) olympic####.com:80
TCP(HTTP/1.1) api.bi####.com:80
TCP(HTTP/1.1) www.mmmmmm####.com:80
TCP(HTTP/1.1) s2s.go2af####.com:80
TCP(HTTP/1.1) 45.79.1####.48:80
TCP(HTTP/1.1) www.koapk####.com:8081
TCP(HTTP/1.1) api.mob####.b####.com:80
TCP(HTTP/1.1) www.jp####.com:80
TCP(HTTP/1.1) c####.com:80
TCP(HTTP/1.1) www.cu####.com:80
TCP(HTTP/1.1) y####.to:80
TCP(HTTP/1.1) www.admobim####.com:80
TCP(TLS/1.0) www.gst####.com:443

DNS requests:

akw.e####.space
and####.b####.qq.com
api.bi####.com
api.ki####.com
api.mob####.b####.com
c####.com
c####.mm####.com
c.c####.com
fs.api.4a####.com
go####.nl
hm.b####.com
mo.freeind####.com
of.okyes####.com
olympic####.com
q16.c####.com
s####.adin####.com
s####.mob####.b####.com
s2s.go2af####.com
secur####.com
ssl.gst####.com
w.c####.com
www.admobim####.com
www.cu####.com
www.go####.nl
www.gst####.com
www.jp####.com
www.koapk####.com
www.mmmmmm####.com
www.okyes####.com
www.zfr####.com
y####.to

HTTP GET requests:

api.bi####.com/sdkOffer?os=####&model=####&gaid=####&imei=####&androidId...
api.ki####.com/express?tid=####
api.mob####.b####.com/index.php?r=####
api.mob####.b####.com/index.php?r=####&al=####&l=####&p=####&hp=####&lc=...
api.mob####.b####.com/strategy/api/v1/rule/get?p=####&hp=####&l=####&c=#...
c####.com/?a=####&c=####&s1=####&s2=####
c.c####.com/c.php?id=####
c.c####.com/core.php?web_id=####&t=####
gm.mm####.com/9.gif?abc=####&rnd=####
go####.nl/
go####.nl/gb/images/qi1_36e7b564.png
go####.nl/gen_204?s=####&atyp=####&ei=####&rt=####
go####.nl/images/branding/googlelogo/2x/googlelogo_color_160x56dp.png
go####.nl/images/hpp/gsa_super_g-64.gif
go####.nl/images/nav_logo242_hr.webp
go####.nl/xjs/_/js/k=xjs.qs.nl.YRNSgzV-fDg.O/m=sx,sb_mob,bct,cdos,elog,h...
hm.b####.com/h.js ?2330ee0####
of.okyes####.com/redirect?uid=####&sourceid=####&clickid=####
olympic####.com/?a=####&c=####&s1=####&s2=####
q.c####.com/stat.htm?id=####&r=####&lg=####&ntime=####&cnzz_eid=####&sho...
s2s.go2af####.com/click?pid=####&offer_id=####&sub1=####
secur####.com/?a=####&c=####&s1=####&s2=####&ckmguid=####
www.cu####.com/20171221152034.ExpDex_5.2.1_20171221.zip
y####.to/s/9B5?pubref=####&affpubid=####

HTTP POST requests:

and####.b####.qq.com/rqd/async
api.bi####.com/un
fs.api.4a####.com/k/v1.0/hb
fs.api.4a####.com/k/v1.0/offer/a17dcd18-5480-420a-93f4-ffcf005ed71c
fs.api.4a####.com/k/v1.0/track/o
mo.freeind####.com/detail/getOfferListNew?enc=####
s####.adin####.com/track/ds?sdk_version=####&platform=####&app_version=#...
s####.mob####.b####.com/cgi-bin-py/ad_sdk.cgi?ty=####&enc=####&bt=####
www.admobim####.com/surl/api2_reg.action
www.jp####.com/tracking/ds?sdk_version=####&platform=####&app_version=##...
www.koapk####.com:8081/sm/sr/rt/ry
www.koapk####.com:8081/sm/sr/sp/py
www.mmmmmm####.com/osp/oaen_get.action?tasktype=####&imei=####&imsi=####...
www.mmmmmm####.com/osp/oaen_reg.action
www.okyes####.com:8080/sdk/cb.action
www.okyes####.com:8080/sdk/td.action
www.okyes####.com:8081/sdk/nsd.action?b=####
www.zfr####.com/up.do

Modified file system:

Creates the following files:

/data/.xbin/api
/data/.xbin/bkrestorecon_bs7t_radish
/data/.xbin/cid
/data/.xbin/disp
/data/.xbin/mid
/data/.xbin/release
/data/.xbin/uid
/data/local/####/api
/data/local/####/cid
/data/local/####/disp
/data/local/####/mid
/data/local/####/release
/data/local/####/uid
/system/bin/####/api
/system/bin/####/bkmksh_tb7s_hd
/system/bin/####/cid
/system/bin/####/disp
/system/bin/####/mid
/system/bin/####/release
/system/bin/####/uid
/system/bin/.install-recovery.luno.sh
/system/bin/debuggerd
/system/bin/debuggerd_hulu
/system/bin/debuggerd_server
/system/bin/install-recovery.sh
/system/bin/kcol_ysy
/system/bin/restorecon_bs7t_radish
/system/etc/install-cm-recovery.sh
/system/etc/install-recovery-2.sh
/system/etc/install-recovery.sh
/system/etc/install_recovery.sh
/system/xbin/.kugua
/system/xbin/mksh_tb7s_hd
/system/xbin/supolicy
<Package Folder>/app_DEX_OPT/02397553.dex
<Package Folder>/app_DEX_OPT/08503497.dex
<Package Folder>/app_DEX_OPT/50914007.dex
<Package Folder>/app_DEX_OPT/72237362.dex
<Package Folder>/app_DEX_OPT/84248554.dex
<Package Folder>/app_dex/mmx.jar
<Package Folder>/cache/####/data_0
<Package Folder>/cache/####/data_1
<Package Folder>/cache/####/data_2
<Package Folder>/cache/####/data_3
<Package Folder>/cache/####/f_000001
<Package Folder>/cache/####/f_000002
<Package Folder>/cache/####/f_000003
<Package Folder>/cache/####/f_000004
<Package Folder>/cache/####/index
<Package Folder>/com.init.env/####/AD_ID_SPINFO.xml
<Package Folder>/com.init.env/####/debuggerd_hulu
<Package Folder>/com.init.env/####/elfm
<Package Folder>/com.init.env/####/elfm1510834052997.zip
<Package Folder>/com.init.env/####/forever.sh
<Package Folder>/com.init.env/####/install-recovery.sh
<Package Folder>/com.init.env/####/kcol_ysy
<Package Folder>/com.init.env/####/mksh_tb7s_hd
<Package Folder>/com.init.env/####/restorecon_bs7t_radish
<Package Folder>/com.init.env/####/supolicy
<Package Folder>/com.init.env/####/toolbox
<Package Folder>/com.init.env/####/toolbox1510834054030.zip
<Package Folder>/databases/adblib.db-journal
<Package Folder>/databases/bdownloaders.db-journal
<Package Folder>/databases/bugly_db_legu-journal
<Package Folder>/databases/database.db-journal
<Package Folder>/databases/mc_cache.db-journal
<Package Folder>/databases/my.db
<Package Folder>/databases/my.db-journal
<Package Folder>/databases/plug.dataBase
<Package Folder>/databases/plug.dataBase-journal
<Package Folder>/databases/rtr.db
<Package Folder>/databases/rtr.db-journal
<Package Folder>/databases/swith1014.db-journal
<Package Folder>/databases/webview.db-journal
<Package Folder>/databases/webviewCookiesChromium.db-journal
<Package Folder>/files/####/02397553.apk
<Package Folder>/files/####/08503497.apk
<Package Folder>/files/####/50914007.apk
<Package Folder>/files/####/72237362.apk
<Package Folder>/files/####/84248554.apk
<Package Folder>/files/####/dk360.data
<Package Folder>/files/####/dk812.data
<Package Folder>/files/####/dk846.data
<Package Folder>/files/####/dk941.data
<Package Folder>/files/####/ja201712301550_back1215.data
<Package Folder>/files/201712201050.apk
<Package Folder>/files/c201712201050.apk
<Package Folder>/files/cc.jar
<Package Folder>/files/conf.dat
<Package Folder>/files/d.zip
<Package Folder>/files/d.zip (deleted)
<Package Folder>/files/dtemp.apk
<Package Folder>/files/google.db
<Package Folder>/files/local_crash_lock
<Package Folder>/files/native_record_lock
<Package Folder>/files/ob2.zip
<Package Folder>/files/security_info
<Package Folder>/files/w.zip
<Package Folder>/mix.dex
<Package Folder>/p.dk360/####/forever.sh
<Package Folder>/p.dk360/####/krcfg.txt
<Package Folder>/p.dk360/####/krmain
<Package Folder>/p.dk360/####/krmain1510834055000.zip
<Package Folder>/p.dk360/####/krsdk.cert
<Package Folder>/p.dk812/####/forever.sh
<Package Folder>/p.dk812/####/krcfg.txt
<Package Folder>/p.dk812/####/krmain
<Package Folder>/p.dk812/####/krmain1510834080083.zip
<Package Folder>/p.dk812/####/krsdk.cert
<Package Folder>/p.dk846/####/forever.sh
<Package Folder>/p.dk846/####/krcfg.txt
<Package Folder>/p.dk846/####/krsdk.cert
<Package Folder>/p.dk941/####/forever.sh
<Package Folder>/p.dk941/####/krcfg.txt
<Package Folder>/p.dk941/####/krmain
<Package Folder>/p.dk941/####/krmain1510834095158.zip
<Package Folder>/p.dk941/####/krsdk.cert
<Package Folder>/shared_prefs/20160121.xml
<Package Folder>/shared_prefs/ActivatePreUtil.xml
<Package Folder>/shared_prefs/AdsBusiness-data.xml
<Package Folder>/shared_prefs/BusinessPreUtil.xml
<Package Folder>/shared_prefs/LoginPreUtil.xml
<Package Folder>/shared_prefs/LoginPreUtil.xml.bak
<Package Folder>/shared_prefs/MobikokCache_Type_1.xml
<Package Folder>/shared_prefs/MobikokConfig_Type_1.xml
<Package Folder>/shared_prefs/MobikokConfig_Type_1.xml (deleted)
<Package Folder>/shared_prefs/MobikokConfig_Type_1.xml.bak (deleted)
<Package Folder>/shared_prefs/OfferPreUtil.xml
<Package Folder>/shared_prefs/Q2hhbm5lbElES2V5MjAxNjEyMjcxODU3.xml
<Package Folder>/shared_prefs/QURfUk9PVF9TREtfMjAxNzAyMDgxMA.xml
<Package Folder>/shared_prefs/SPS_file.xml
<Package Folder>/shared_prefs/SpZvPrefs.xml
<Package Folder>/shared_prefs/af.xml
<Package Folder>/shared_prefs/af.xml.bak
<Package Folder>/shared_prefs/aps.xml
<Package Folder>/shared_prefs/apsad.xml
<Package Folder>/shared_prefs/apscomm.xml
<Package Folder>/shared_prefs/cn_rs.xml
<Package Folder>/shared_prefs/device_info.xml
<Package Folder>/shared_prefs/hunter_config.xml
<Package Folder>/shared_prefs/m_cfg.xml
<Package Folder>/shared_prefs/m_cfg.xml.bak (deleted)
<Package Folder>/shared_prefs/other_config.xml
<Package Folder>/shared_prefs/service_config.xml
<Package Folder>/shared_prefs/sp_config.xml
<Package Folder>/shared_prefs/t_ini.xml
<Package Folder>/shared_prefs/t_ini.xml.bak
<Package Folder>/shared_prefs/upgrade_config.xml
<Package Folder>/tx_shell/libnfix.so
<Package Folder>/tx_shell/libshella-2.10.7.1.so
<Package Folder>/tx_shell/libufix.so
<SD-Card>/.androidsystem/####/gads.db
<SD-Card>/Log/Log_2017_11_16.txt
<SD-Card>/LogG/####/sp
<SD-Card>/baidu/####/journal.tmp
<SD-Card>/baidu/.cuid

Miscellaneous:

Executes next shell scripts:

/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
/system/bin/sh <Package Folder>/p.dk360/files/forever.sh
c201712201050.apk -p <Package> -c <Package>:boson
cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
chmod 0755 <Package Folder>/com.init.env
chmod 0777 <Package Folder>/com.init.env/files/elfm
chmod 0777 <Package Folder>/com.init.env/files/forever.sh
chmod 0777 <Package Folder>/com.init.env/files/toolbox
chmod 0777 <Package Folder>/p.dk360/files/forever.sh
chmod 0777 <Package Folder>/p.dk360/files/krmain
chmod 0777 <Package Folder>/p.dk360/files/krsdk.cert
chmod 0777 <Package Folder>/p.dk812/files/forever.sh
chmod 0777 <Package Folder>/p.dk812/files/krmain
chmod 0777 <Package Folder>/p.dk846/files/forever.sh
chmod 0777 <Package Folder>/p.dk941/files/forever.sh
chmod 0777 <Package Folder>/p.dk941/files/krmain
chmod 6777 <Package Folder>/files/c201712201050.apk
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.10.7.1.so
chmod 700 <Package Folder>/tx_shell/libufix.so
chmod 777 <Package Folder>/p.dk360/files/krcfg.txt
chmod 777 <Package Folder>/p.dk812/files/krcfg.txt
chmod 777 <Package Folder>/p.dk846/files/krcfg.txt
chmod 777 <Package Folder>/p.dk941/files/krcfg.txt
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
logcat -d -v time
ls -l /system/bin/su
mksh_tb7s_hd
mksh_tb7s_hd -c id
ps
sh
sh /system/bin/mksh_tb7s_hd
sh /system/bin/mksh_tb7s_hd -c id
su
su -c id

Loads the following dynamic libraries:

Bugly
com.beautiful
libnfix
libshella-2.10.7.1
libufix
nfix
ufix

Uses elevated priveleges.

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Gains access to information about running applications.

Gains access to information about accounts (Google, Facebook, etc.) registered on the device.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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