Android.Xiny.725

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Mobikok.1.origin
Android.RemoteCode.88.origin
Android.Xiny.197
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) analy####.ray####.com:80
TCP(HTTP/1.1) 45.79.1####.160:80
TCP(HTTP/1.1) of.okyes####.com:80
TCP(HTTP/1.1) cel####.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(HTTP/1.1) offence####.accountant:80
TCP(HTTP/1.1) t####.snapbac####.com:80
TCP(HTTP/1.1) 4####.33.0.176:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) 45.79.1####.142:80
TCP(HTTP/1.1) 4####.33.0.123:80
TCP(HTTP/1.1) 45.33.1####.75:80
TCP(HTTP/1.1) www.zfr####.com:80
TCP(HTTP/1.1) 45.33.1####.188:80
TCP(HTTP/1.1) www.okyes####.com:8081
TCP(HTTP/1.1) c####.whatthe####.com:80
TCP(HTTP/1.1) www.okyes####.com:8080
TCP(HTTP/1.1) offer####.online:80
TCP(HTTP/1.1) secur####.com:80
TCP(HTTP/1.1) 45.79.1####.161:80
TCP(HTTP/1.1) olympic####.com:80
TCP(HTTP/1.1) api.bi####.com:80
TCP(HTTP/1.1) www.koapk####.com:8081
TCP(HTTP/1.1) 45.79.1####.241:80
TCP(HTTP/1.1) hy####.com:80
TCP(HTTP/1.1) c####.com:80
TCP(HTTP/1.1) www.cu####.com:80
TCP(HTTP/1.1) s####.adin####.com:80
TCP(HTTP/1.1) cld-se####.com:80
TCP(HTTP/1.1) set####.ray####.com:80
TCP(TLS/1.0) questio####.com:443

DNS requests:

a####.b####.qq.com
aexcep####.b####.qq.com
analy####.ray####.com
and####.b####.qq.com
api.bi####.com
c####.com
c####.whatthe####.com
cel####.com
cld-se####.com
cldl####.com
hy####.com
of.okyes####.com
offence####.accountant
offer####.online
olympic####.com
questio####.com
s####.adin####.com
secur####.com
set####.ray####.com
t####.snapbac####.com
www.cu####.com
www.koapk####.com
www.okyes####.com
www.zfr####.com

HTTP GET requests:

api.bi####.com/sdkOffer?os=####&model=####&gaid=####&imei=####&androidId...
c####.com/?a=####&c=####&s1=####&s2=####
c####.whatthe####.com/?utm_medium=####&utm_campaign=####
c####.whatthe####.com/?utm_term=####&clickverify=####&c=####&utm_content...
c####.whatthe####.com/proc.php?2a84f92####
cel####.com/page?cam=####&country=####&pub=####&clickid=####&subid=####
cld-se####.com/?a=####&c=####&s1=####&s2=####
cld-se####.com/?a=####&c=####&s1=####&s2=####&ckmguid=####
hy####.com/28c88/4acA/76MQ/t-9Gs6VqRfgVCfcgxeCEkAI6SfAXQk8arOD0goKhos-Ud...
of.okyes####.com/redirect?uid=####&sourceid=####&clickid=####
offence####.accountant/10.jpg
offence####.accountant/11.jpg
offence####.accountant/7.jpg
offence####.accountant/8.jpg
offence####.accountant/9.jpg
offence####.accountant/?brand=####&model=####&browser=####&td=####&voluu...
offence####.accountant/flag.png
offence####.accountant/index.html
offence####.accountant/ip7.png
offence####.accountant/iphone6.jpg
offence####.accountant/iphone7.jpg
offence####.accountant/item1.png
offence####.accountant/item2.png
offence####.accountant/item3.png
offence####.accountant/like.png
offence####.accountant/search.png
offer####.online/r/d06657c8-0253-11e8-b894-1147d6de178b/0/
offer####.online/r/d06657c8-0253-11e8-b894-1147d6de178b/1/
olympic####.com/?a=####&c=####&s1=####&s2=####
secur####.com/?a=####&c=####&s1=####&s2=####&ckmguid=####
set####.ray####.com/setting?app_id=####&sign=####&channel=####&platform=...
t####.snapbac####.com/c3759a1a-a2e4-494c-8aeb-dcf9897ad791?pubid=####&ki...
www.cu####.com/20180125141223.gen521_BdJarDex_adtiming_0125.zip

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async
analy####.ray####.com/
and####.b####.qq.com/rqd/async
api.bi####.com/un
s####.adin####.com/track/ds?sdk_version=####&platform=####&app_version=#...
www.koapk####.com:8081/sm/sr/rt/ry
www.koapk####.com:8081/sm/sr/sp/py
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/bkoatdump_pooj_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/####/bkload_jpoo_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/oatdump_pooj_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/load_jpoo_hd
/system/xbin/supolicy
<Package Folder>/app_DEX_OPT/16383447.dex
<Package Folder>/app_DEX_OPT/66645054.dex
<Package Folder>/app_DEX_OPT/72936989.dex
<Package Folder>/app_DEX_OPT/76895784.dex
<Package Folder>/app_DEX_OPT/82728649.dex
<Package Folder>/app_DEX_OPT/83079368.dex
<Package Folder>/app_DEX_OPT/95467090.dex
<Package Folder>/cache/cc.jar
<Package Folder>/com.init.env/####/AD_ID_SPINFO.xml
<Package Folder>/com.init.env/####/data_0
<Package Folder>/com.init.env/####/data_1
<Package Folder>/com.init.env/####/data_2
<Package Folder>/com.init.env/####/data_3
<Package Folder>/com.init.env/####/debuggerd_hulu
<Package Folder>/com.init.env/####/elfm
<Package Folder>/com.init.env/####/elfm1510833288717.zip
<Package Folder>/com.init.env/####/f_000001
<Package Folder>/com.init.env/####/forever.sh
<Package Folder>/com.init.env/####/index
<Package Folder>/com.init.env/####/install-recovery.sh
<Package Folder>/com.init.env/####/kcol_ysy
<Package Folder>/com.init.env/####/load_jpoo_hd
<Package Folder>/com.init.env/####/oatdump_pooj_radish
<Package Folder>/com.init.env/####/supolicy
<Package Folder>/com.init.env/####/toolbox
<Package Folder>/com.init.env/####/toolbox1510833288905.zip
<Package Folder>/com.init.env/####/webview.db-journal
<Package Folder>/com.init.env/####/webviewCookiesChromium.db-journal
<Package Folder>/databases/bdownloaders.db-journal
<Package Folder>/databases/bugly_db_legu-journal
<Package Folder>/databases/mc_cache.db-journal
<Package Folder>/databases/mobvista.msdk.db-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>/files/####/16383447.apk
<Package Folder>/files/####/66645054.apk
<Package Folder>/files/####/72936989.apk
<Package Folder>/files/####/76895784.apk
<Package Folder>/files/####/82728649.apk
<Package Folder>/files/####/83079368.apk
<Package Folder>/files/####/95467090.apk
<Package Folder>/files/####/N2051.data
<Package Folder>/files/####/dk691.data
<Package Folder>/files/####/dk914.data
<Package Folder>/files/####/dk916.data
<Package Folder>/files/####/dk941.data
<Package Folder>/files/####/dk946.data
<Package Folder>/files/####/ja201801152050.data
<Package Folder>/files/201801251450.apk
<Package Folder>/files/c201801251450.apk
<Package Folder>/files/d.zip
<Package Folder>/files/dtemp.apk
<Package Folder>/files/local_crash_lock
<Package Folder>/files/native_record_lock
<Package Folder>/files/ob3.zip
<Package Folder>/files/security_info
<Package Folder>/mix.dex
<Package Folder>/p.dk691/####/forever.sh
<Package Folder>/p.dk691/####/krcfg.txt
<Package Folder>/p.dk691/####/krmain
<Package Folder>/p.dk691/####/krmain1510833327887.zip
<Package Folder>/p.dk691/####/krsdk.cert
<Package Folder>/p.dk914/####/forever.sh
<Package Folder>/p.dk914/####/krcfg.txt
<Package Folder>/p.dk914/####/krmain
<Package Folder>/p.dk914/####/krmain1510833289678.zip
<Package Folder>/p.dk914/####/krsdk.cert
<Package Folder>/p.dk916/####/forever.sh
<Package Folder>/p.dk916/####/krcfg.txt
<Package Folder>/p.dk916/####/krmain
<Package Folder>/p.dk916/####/krmain1510833337004.zip
<Package Folder>/p.dk916/####/krsdk.cert
<Package Folder>/p.dk941/####/forever.sh
<Package Folder>/p.dk941/####/krcfg.txt
<Package Folder>/p.dk941/####/krmain
<Package Folder>/p.dk941/####/krmain1510833315768.zip
<Package Folder>/p.dk941/####/krsdk.cert
<Package Folder>/p.dk946/####/forever.sh
<Package Folder>/p.dk946/####/krcfg.txt
<Package Folder>/p.dk946/####/krmain
<Package Folder>/p.dk946/####/krmain1510833346362.zip
<Package Folder>/p.dk946/####/krsdk.cert
<Package Folder>/shared_prefs/20160121.xml
<Package Folder>/shared_prefs/MobikokConfig_Type_1.xml
<Package Folder>/shared_prefs/MobikokConfig_Type_1.xml.bak (deleted)
<Package Folder>/shared_prefs/Q2hhbm5lbElES2V5MjAxNjEyMjcxODU3.xml
<Package Folder>/shared_prefs/QURfUk9PVF9TREtfMjAxNzAyMDgxMA.xml
<Package Folder>/shared_prefs/SpZvShPrefs.xml
<Package Folder>/shared_prefs/ag.xml
<Package Folder>/shared_prefs/cn_rs.xml
<Package Folder>/shared_prefs/m_cfg.xml
<Package Folder>/shared_prefs/mobvista.xml
<Package Folder>/shared_prefs/share_date.xml
<Package Folder>/shared_prefs/t_ini.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>/APPMarket/####/204102004.jpg.tmp
<SD-Card>/test1510833286163

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.dk914/files/forever.sh
c201801251450.apk -p <Package> -c <Package>:dust
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.dk691/files/forever.sh
chmod 0777 <Package Folder>/p.dk691/files/krmain
chmod 0777 <Package Folder>/p.dk914/files/forever.sh
chmod 0777 <Package Folder>/p.dk914/files/krmain
chmod 0777 <Package Folder>/p.dk914/files/krsdk.cert
chmod 0777 <Package Folder>/p.dk916/files/forever.sh
chmod 0777 <Package Folder>/p.dk916/files/krmain
chmod 0777 <Package Folder>/p.dk941/files/forever.sh
chmod 0777 <Package Folder>/p.dk941/files/krmain
chmod 0777 <Package Folder>/p.dk946/files/forever.sh
chmod 0777 <Package Folder>/p.dk946/files/krmain
chmod 6777 <Package Folder>/files/c201801251450.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.dk691/files/krcfg.txt
chmod 777 <Package Folder>/p.dk914/files/krcfg.txt
chmod 777 <Package Folder>/p.dk916/files/krcfg.txt
chmod 777 <Package Folder>/p.dk941/files/krcfg.txt
chmod 777 <Package Folder>/p.dk946/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
load_jpoo_hd
load_jpoo_hd -c id
logcat -d -v threadtime
logcat -d -v time
ls -l /system/bin/su
ps
sh
sh /system/bin/load_jpoo_hd
sh /system/bin/load_jpoo_hd -c id
su
su -c id

Loads the following dynamic libraries:

Bugly
libcom.single.dust
libnfix
libshella-2.10.7.1
libufix
nfix
ufix
uimtn

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-GCM-NoPadding
DES

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.

Adds tasks to the system scheduler.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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