Android.Backdoor.896

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.189.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) 2####.195.1.254:8090
TCP(HTTP/1.1) h####.j####.com:80
TCP(HTTP/1.1) loc.map.b####.com:80
TCP(HTTP/1.1) apk.91h####.com:80
TCP(HTTP/1.1) int.d####.s####.####.cn:80
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(HTTP/1.1) 4####.97.20.12:80
TCP(HTTP/1.1) so.pyti####.com.####.com:80
TCP(HTTP/1.1) si####.us####.cdnetw####.net:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) api.91h####.com:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) c####.tv####.com:80
TCP(HTTP/1.1) weiboi####.g####.sina####.com:80
TCP(HTTP/1.1) amdc####.m.ta####.com:80
TCP(HTTP/1.1) ubv.91####.com:80
TCP(HTTP/1.1) 2####.195.1.254:8080
TCP(HTTP/1.1) api.h####.l####.####.net:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) sdk.c####.com:80
TCP(HTTP/1.1) oc.u####.com:80
TCP(HTTP/1.1) hjq.91h####.com:80
TCP(HTTP/1.1) j####.o####.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(TLS/1.0) h####.j####.com:443
TCP(TLS/1.0) c####.im.ta####.com:443
TCP(TLS/1.0) i####.ww.ta####.com:443
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) so.pyti####.com.####.com:443

DNS requests:

a####.b####.qq.com
a####.man.aliy####.com
a####.u####.com
aexcep####.b####.qq.com
ag####.m.ta####.com
amdc####.m.ta####.com
an####.j####.com
and####.b####.qq.com
api.91h####.com
api.h####.l####.####.net
apk.91h####.com
c####.im.ta####.com
c####.tv####.com
h####.j####.com
hjq.91h####.com
i####.ww.ta####.com
int.d####.s####.####.cn
j####.o####.com
loc.map.b####.com
mi.g####.qq.com
oc.u####.com
qp.yunanfu####.com
s####.e.qq.com
sdk.c####.com
so.pyti####.com
ubv.91####.com
umen####.m.ta####.com
umengj####.m.ta####.com
ww1.sin####.cn
ww2.sin####.cn
ww3.sin####.cn
wx1.sin####.cn
wx2.sin####.cn
wx3.sin####.cn
wx4.sin####.cn

HTTP GET requests:

apk.91h####.com/apk/p_le_11.png
apk.91h####.com/apk/urlparse_66221_a.zip
c####.tv####.com/app_conf?nwtime=####&sign=####&app=####&version=####
hjq.91h####.com/hjq/api/login.ashx?annoid=####&version=####&nwtime=####&...
hjq.91h####.com/hjq/servers/Korean_Info.ashx?method=####&os=####&version...
int.d####.s####.####.cn/iplookup/iplookup.php?format=####
mi.g####.qq.com/gdt_mview.fcg?datatype=####&posid=####&count=####&r=####...
si####.us####.cdnetw####.net/mw690/006ToSLZgy1fplryuudidj30ku08cmyg.jpg
si####.us####.cdnetw####.net/mw690/006qOKOtgy1fjsbg3i60fj302e01qdfm.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1fnqbtu41y9j308c0chtay.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1foq8h4apebj308c0cignz.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1fori819v55j308c0ci402.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1forj7y5b7jj308c0cijsq.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1fpazhjxb2yj30il0rsam6.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1fpkgwhlhq7j305k08cjrr.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1fplpfd1nlhj30ku08cac3.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1fplryradr3j30ku08c403.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1fpls1bf4w1j30ku08cgmi.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1fpmhyr7302j30si16rdt0.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1fpmnzsgqutj30ku08cab4.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1fpmsftxckrj30ku08c75a.jpg
si####.us####.cdnetw####.net/mw690/006whUskgy1fpmyjm2akij30ku08cdgn.jpg
si####.us####.cdnetw####.net/mw690/006whUskly1fnu0b2dt5xj308c0ci3zd.jpg
si####.us####.cdnetw####.net/mw690/006zfkKAgw1fbulpz9q5yj302e01q0sj.jpg
si####.us####.cdnetw####.net/mw690/006zfkKAgy1fnjcx5xm6hj308c0ciq42.jpg
si####.us####.cdnetw####.net/small/006n3y49gw1fasb2mdwlej302e01qjr7.jpg
si####.us####.cdnetw####.net/small/006n3y49gw1fasb2rrtl8j302e01qmwz.jpg
so.pyti####.com.####.com/kubo/
so.pyti####.com.####.com/kubo/hongbao/hb6/chaishenye_1.png
so.pyti####.com.####.com/kubo/hongbao/hb6/chaishenye_2.png
so.pyti####.com.####.com/kubo/hongbao/hb7/hongbao1.png
so.pyti####.com.####.com/kubo/hongbao/hb7/hongbao2.png
so.pyti####.com.####.com/kubo/hongbao/hb8/hongbao1.png
so.pyti####.com.####.com/kubo/hongbao/hb8/hongbao2.png
so.pyti####.com.####.com/kubo/hongbao/hb8/hongbao3.png
so.pyti####.com.####.com/kubo/hongbao/hb8/hongbao4.png
so.pyti####.com.####.com/kubo/juwoDex/juwo_dexn_25_118.dex
weiboi####.g####.sina####.com/mw690/006whUskgy1fplqbo5zxfj30ku08cmxw.jpg

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async
a####.u####.com/app_logs
aexcep####.b####.qq.com:8012/rqd/async
amdc####.m.ta####.com/amdc/mobileDispatch?appkey=####&deviceId=####&plat...
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
api.91h####.com/korean/ip/GetArea?sign=####&ime=####&nwtime=####&os=####...
api.h####.l####.####.net/cgi-bin/get_global_conf
h####.j####.com/adveranaly/errorinfo/errorinfo
h####.j####.com/adveranaly/hbdt/getHbInfo
hjq.91h####.com/hjq/common/home_message
hjq.91h####.com/hjq/main/homepage
hjq.91h####.com/hjq/other/update_device_user_info
j####.o####.com/sdkapi.php
j####.o####.com/versiontapi.php?v=####&type=####
loc.map.b####.com/offline_loc
loc.map.b####.com/sdk.php
oc.u####.com/v2/check_config_update
oc.u####.com/v2/get_update_time
s####.e.qq.com/activate
sdk.c####.com/versiontapi.php?v=####&type=####
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####
ubv.91####.com/ubv/col/app.do

Modified file system:

Creates the following files:

/data/data/####/-1147628818
/data/data/####/-485729015
/data/data/####/.imprint
/data/data/####/017c6fe08957c077ef3d781d7ca6e6e8.0.tmp
/data/data/####/017c6fe08957c077ef3d781d7ca6e6e8.1.tmp
/data/data/####/1002
/data/data/####/1004
/data/data/####/13bd89bcd972d0233085aa1e0fae30cd.0.tmp
/data/data/####/13bd89bcd972d0233085aa1e0fae30cd.1.tmp
/data/data/####/201e5ad15afaf5d3e60d0a347299aa46.0.tmp
/data/data/####/201e5ad15afaf5d3e60d0a347299aa46.1.tmp
/data/data/####/471397940.dex
/data/data/####/471397940.jar
/data/data/####/4dc76e95f5fbfdf61ec1486cfba50dac.0.tmp
/data/data/####/4dc76e95f5fbfdf61ec1486cfba50dac.1.tmp
/data/data/####/865d34aad3d843a33446c3f36d868578.0.tmp
/data/data/####/865d34aad3d843a33446c3f36d868578.1.tmp
/data/data/####/ACCS_LOAD_SO.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/ACCS_SDK_CHANNEL.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/DaemonServer
/data/data/####/DownloadTaskStore.db-journal
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/JuWoTaskStore.db-journal
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/MultiDex.lock
/data/data/####/SPConfigUtil.xml
/data/data/####/TLS_DEVICE_INFO.xml
/data/data/####/TLS_DEVICE_INFO.xml.bak
/data/data/####/accs.db-journal
/data/data/####/agoo.pid
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu-journal
/data/data/####/com.leku.hmsq.BETA_VALUES.xml
/data/data/####/comment_pref.xml
/data/data/####/crashrecord.xml
/data/data/####/dcSharedPreferences.dat.xml
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dianrui_cache.xml
/data/data/####/e57e2b2ac84de9a6e65b1bcdb4ce3bc0.0.tmp
/data/data/####/e57e2b2ac84de9a6e65b1bcdb4ce3bc0.1.tmp
/data/data/####/e800515d54d2da62e1e3061ea74995a7.0.tmp
/data/data/####/e800515d54d2da62e1e3061ea74995a7.1.tmp
/data/data/####/ef485011f76bcb1fe0fc2a2a018627de.0.tmp
/data/data/####/ef485011f76bcb1fe0fc2a2a018627de.1.tmp
/data/data/####/evernote_jobs.db-journal
/data/data/####/evernote_jobs.xml
/data/data/####/exchangeIdentity.json
/data/data/####/firll.dat
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_suid
/data/data/####/hjtv.xml
/data/data/####/hmsq.xml
/data/data/####/httpdns_config_cache.xml
/data/data/####/journal.tmp
/data/data/####/juwo25.dex
/data/data/####/juwo_cache.xml
/data/data/####/libcuid.so
/data/data/####/libshella-2.10.7.1.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/luomi281.dex
/data/data/####/luomi_cache.xml
/data/data/####/message_accs_db
/data/data/####/message_accs_db-journal
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/ofl_location.db
/data/data/####/ofl_location.db-journal
/data/data/####/ofl_statistics.db
/data/data/####/ofl_statistics.db-journal
/data/data/####/onlineconfig_agent_online_setting_com.leku.hmsq.xml
/data/data/####/p.l
/data/data/####/plugin_v3_471397940.jar.lock
/data/data/####/plugins.xml
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/security_info
/data/data/####/tls_device.dat
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/update_lc
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/ysdq.db-journal
/data/data/####/ywPrefsTools.xml
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.jsDex.apk
/data/media/####/.nomedia
/data/media/####/.urlparse.zip
/data/media/####/049cc84af99f48fe9eed2943268c2fc6
/data/media/####/06aa3504ba2f5b8c8f3358d7a7d2fa1ecc4d3ecf795a7c....0.tmp
/data/media/####/1cff95541d834ded9e82a8ec0610df63
/data/media/####/280844fa1d91d606dcff024c290d973c4de146b61975a8....0.tmp
/data/media/####/30ee2815be30474da71932f75f6c5eba
/data/media/####/39c39050922bd367be7d0462f568e08a7e7bbab9f66e47....0.tmp
/data/media/####/3ae2098e162d3a660de54155e3578e9b362cfb78f072b7....0.tmp
/data/media/####/5042d91e9aafc1191edf3d9ea63e740aa31c0b77e46f0e....0.tmp
/data/media/####/7f2fe889be7308e49bc473b878beb3130961df28a034bb....0.tmp
/data/media/####/83e2655deb2d8e7c0aa90f9535f2b0fa9140846e276c1b....0.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/baea58ca8fe647238d365f481772e4ff
/data/media/####/baf26531ee884199296d021723f6e7154e72336e9f818d....0.tmp
/data/media/####/bb397268c87be2ada741653b0422a5b10d36ef0da9207c....0.tmp
/data/media/####/cb065ddbf1b8aebf15b378ffdda88769d38359cbeac0ee....0.tmp
/data/media/####/chaishenye_1.png
/data/media/####/chaishenye_2.png
/data/media/####/d2522f80b0534c0d2126b7b598a0e3e000a5082611aef8....0.tmp
/data/media/####/ed9b0c14b0359977a2f58fb0ded525a9e256e41febcb59....0.tmp
/data/media/####/ee19176ea4de5fda8f58ae6e25ac3154f722ad0e5bc1b7....0.tmp
/data/media/####/hongbao1.png
/data/media/####/hongbao2.png
/data/media/####/hongbao3.png
/data/media/####/hongbao4.png
/data/media/####/ilivesdk_20171116.log
/data/media/####/journal.tmp
/data/media/####/ller.dat
/data/media/####/ls.db
/data/media/####/ls.db-journal
/data/media/####/test.0
/data/media/####/urlparse.js

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop
/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/DaemonServer -s <Package Folder>/lib/ -n runServer -p startservice -n <Package>/com.taobao.accs.ChannelService --user 0 -f <Package Folder> -t 600 -c agoo.pid -P <Package Folder> -K 1009527 -U tb_accs_eudemon_1.1.3 -L http://agoodm.m.taobao.com/agoo/report -D {"package":"<Package>","appKey":"umeng:56fcdf9f67e58e6e4c000cee","utdid":"Wg2EHQluZs4DAGdzx1FolDSL","sdkVersion":"221"} -I agoodm.m.taobao.com -O 80 -T -Z
chmod 500 <Package Folder>/files/DaemonServer
chmod 700 /data/user/0/<Package>/tx_shell/libnfix.so
chmod 700 /data/user/0/<Package>/tx_shell/libshella-2.10.7.1.so
chmod 700 /data/user/0/<Package>/tx_shell/libufix.so
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
getprop
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
mount
sh

Loads the following dynamic libraries:

Bugly
_imcore_jni_gyp
libnfix
libshella-2.10.7.1
libufix
liteav_basic
locSDK6a
nfix
qalcodecwrapper
tnet-3.1
ufix
wtcrypto

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

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

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.

Displays its own windows over windows of other applications.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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