Android.Xiny.752

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Xiny.84.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c####.mob.com:80
TCP(HTTP/1.1) d####.d####.mob.com:80
TCP(HTTP/1.1) lz-no####.oss-cn-####.aliy####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) wx.q####.cn:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) d####.oss-cn-####.aliy####.com:80
TCP(HTTP/1.1) d####.dan####.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) api.s####.mob.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(TLS/1.0) yun.lveha####.com:443
TCP(TLS/1.0) app####.dan####.com:443
TCP(TLS/1.0) en####.lveha####.com:443

DNS requests:

a####.b####.qq.com
a####.exc.mob.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.s####.mob.com
app####.dan####.com
c####.mob.com
d####.d####.mob.com
d####.dan####.com
d####.oss-cn-####.aliy####.com
en####.lveha####.com
l####.tbs.qq.com
lz-no####.oss-cn-####.aliy####.com
wx.q####.cn
yun.lveha####.com

HTTP GET requests:

c####.mob.com/caconf?appkey=####&plat=####&apppkg=####&appver=####&netwo...
d####.dan####.com/20171020/1527/636441100580961056.gif
d####.dan####.com/20171218/1725/636492147168775228.png
d####.dan####.com/20180103/1146/636505767685504223.gif
d####.dan####.com/20180124/1718/636524110959099818.jpg
d####.dan####.com/20180126/1323/636525698030655119.png
d####.oss-cn-####.aliy####.com/20161207/1444/636167186800378752.gif
d####.oss-cn-####.aliy####.com/20170118/1016/636203313735056061.gif
lz-no####.oss-cn-####.aliy####.com/ddz/gg.htm
wx.q####.cn/mmopen/MibNWmcYofxq4wgKWicRWnc0CwNVoRj6AThJxTQK6nqQgzpyrQdWg...
wx.q####.cn/mmopen/anHicExaHxXOqbj1bx6iadTurBzomAEvrkI5gdVNcZeVBCMVrsiaX...
wx.q####.cn/mmopen/anHicExaHxXPo4Dc2IbN9uTqCxNBYzOjwnk44rzIgSYvj4oGg3hib...

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async
a####.exc.mob.com/errconf
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
api.s####.mob.com/conf5
api.s####.mob.com/conn
api.s####.mob.com/data2
api.s####.mob.com/log4
c####.mob.com/ca
d####.d####.mob.com/dinfo
d####.d####.mob.com/dsign
l####.tbs.qq.com/ajax?c=####&k=####
l####.tbs.qq.com/ajax?c=####&v=####&k=####

Modified file system:

Creates the following files:

<Package Folder>/app_tbs/####/core_info
<Package Folder>/app_tbs/####/debug.conf
<Package Folder>/app_tbs/####/tbscoreinstall.txt
<Package Folder>/app_tbs/####/tbslock.txt
<Package Folder>/cache/####/-1194210402-1508080353
<Package Folder>/cache/####/-1831823485-1643767436
<Package Folder>/cache/####/-1831823485-1643767437
<Package Folder>/cache/####/-1879891151543304853
<Package Folder>/cache/####/-2095417417-382130610
<Package Folder>/cache/####/-2095417417-382130611
<Package Folder>/cache/####/-2095417417-382130612
<Package Folder>/cache/####/-284879649-2050431780
<Package Folder>/cache/####/-2848796491651229191
<Package Folder>/cache/####/-369604565-846371557
<Package Folder>/cache/####/-5935991972100934238
<Package Folder>/cache/####/-593599197453689838
<Package Folder>/cache/####/-6493309441442787903
<Package Folder>/cache/####/-976708394-615797246
<Package Folder>/cache/####/096d867f5f98637a9c21dbeb590baf65ad1....0.tmp
<Package Folder>/cache/####/11967951161931052576
<Package Folder>/cache/####/1427160473278962734
<Package Folder>/cache/####/1427584539-1054671894
<Package Folder>/cache/####/1888640397-713068858
<Package Folder>/cache/####/19855e7a3701b5da7c90e3f0a2ab4956402....0.tmp
<Package Folder>/cache/####/1d65019605297107e14c72ca1e63425fcf1....0.tmp
<Package Folder>/cache/####/210768571442294691
<Package Folder>/cache/####/210768572087869850
<Package Folder>/cache/####/442886689983946173
<Package Folder>/cache/####/52a8c3cb979b882109435624bcbe49f750d....0.tmp
<Package Folder>/cache/####/6073de82c74037ae68790aca2731df03dee....0.tmp
<Package Folder>/cache/####/60e576964853e9b110846914aa5411d40cd....0.tmp
<Package Folder>/cache/####/68a7577aa86aa0218c2fb12c8f5f15546cc....0.tmp
<Package Folder>/cache/####/892027538485611284
<Package Folder>/cache/####/b2caeb650e8ba9d31d78adbca051ca47624....0.tmp
<Package Folder>/cache/####/cc5e31a025f590691168ed823bd5289c5f3....0.tmp
<Package Folder>/cache/####/data_0
<Package Folder>/cache/####/data_1
<Package Folder>/cache/####/data_2
<Package Folder>/cache/####/data_3
<Package Folder>/cache/####/eaff69549169a8ab0d8c8e467a3e4111430....0.tmp
<Package Folder>/cache/####/f_000001
<Package Folder>/cache/####/index
<Package Folder>/cache/####/journal.tmp
<Package Folder>/databases/ThrowalbeLog.db-journal
<Package Folder>/databases/bugly_db_legu-journal
<Package Folder>/databases/ddz_ad_download.db
<Package Folder>/databases/ddz_ad_download.db-journal
<Package Folder>/databases/sharesdk.db-journal
<Package Folder>/databases/webview.db-journal
<Package Folder>/databases/webviewCookiesChromium.db-journal
<Package Folder>/files/.lock
<Package Folder>/files/.statistics
<Package Folder>/files/local_crash_lock
<Package Folder>/files/native_record_lock
<Package Folder>/files/security_info
<Package Folder>/mix.dex
<Package Folder>/shared_prefs/ISSHOWWELCOME.xml
<Package Folder>/shared_prefs/LAUNCH_AD_INFO.xml
<Package Folder>/shared_prefs/PCDD_LAST_USER_ID.xml
<Package Folder>/shared_prefs/PCDD_LOGIN_USER.xml
<Package Folder>/shared_prefs/SP_ISOPEN.xml
<Package Folder>/shared_prefs/mob_sdk_exception_1.xml
<Package Folder>/shared_prefs/share_sdk_1.xml
<Package Folder>/shared_prefs/tbs_download_config.xml
<Package Folder>/shared_prefs/tbs_download_stat.xml
<Package Folder>/tx_shell/libnfix.so
<Package Folder>/tx_shell/libshella-2.8.so
<Package Folder>/tx_shell/libufix.so
<SD-Card>/Mob/.db_accache
<SD-Card>/Mob/.db_rtcache
<SD-Card>/Mob/.dk
<SD-Card>/Mob/.duid
<SD-Card>/Mob/.globalLock
<SD-Card>/Mob/.pkg_lock
<SD-Card>/Mob/.rc_lock
<SD-Card>/ddzliao.txt

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
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.8.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.product.cpu.abi
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
top -d 0 -n 1

Loads the following dynamic libraries:

Bugly
libnfix
libshella-2.8
libufix
neh
nfix
tongdun_db
ufix

Uses the following algorithms to encrypt data:

AES-ECB-PKCS7Padding
AES-GCM-NoPadding
DESede-ECB-PKCS5Padding
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-GCM-NoPadding

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.

Displays its own windows over windows of other applications.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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