Android.Xiny.2975

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Appsad.5.origin
Adware.Mobikok.1.origin
Android.BackDoor.985
Android.RemoteCode.88.origin
Android.Xiny.116.origin
Android.Xiny.197
Android.Xiny.244.origin
Android.Xiny.73.origin

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) api.s####.1####.com:18088
TCP(HTTP/1.1) 2####.177.13.68:8288
TCP(HTTP/1.1) mo.freeind####.com:80
TCP(HTTP/1.1) api.s####.1####.com:8088
TCP(HTTP/1.1) www.zfr####.com:80
TCP(HTTP/1.1) www.okyes####.com:8081
TCP(HTTP/1.1) cl####.ads####.com:80
TCP(HTTP/1.1) s####.mob####.b####.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) api.bi####.com:80
TCP(HTTP/1.1) 1####.216.18.240:80
TCP(HTTP/1.1) u####.b####.com:80
TCP(HTTP/1.1) www.n####.com:80
TCP(HTTP/1.1) www.koapk####.com:8081
TCP(HTTP/1.1) api.mob####.b####.com:80
TCP(HTTP/1.1) pl####.mob####.b####.com:80
TCP(HTTP/1.1) oc.u####.com:80
TCP(HTTP/1.1) www.cu####.com:80
TCP(HTTP/1.1) www.admobim####.com:80
TCP(TLS/1.0) 1####.217.17.78:443
TCP(TLS/1.0) app.appsf####.com:443
TCP(TLS/1.0) api.s####.1####.com:11218

DNS requests:

a####.u####.com
api.bi####.com
api.mob####.b####.com
app.appsf####.com
cl####.ads####.com
ea.sno####.1####.com
en.sno####.1####.com
mo.freeind####.com
oc.u####.com
pl####.mob####.b####.com
s####.mob####.b####.com
u####.b####.com
www.admobim####.com
www.cu####.com
www.koapk####.com
www.mmmmmm####.com
www.n####.com
www.okyes####.com
www.zfr####.com

HTTP GET requests:

api.bi####.com/sdkOffer?os=####&model=####&gaid=####&imei=####&androidId...
api.mob####.b####.com/strategy/api/v1/rule/get?p=####&hp=####&l=####&c=#...
cl####.ads####.com/index.php?m=####&p=####&app_id=####&offer_id=####&aff...
u####.b####.com/setting/grobal_strategy?p=####&hp=####&l=####&c=####&pro...
www.cu####.com/20180530155843.BdJar521Dex_05301557.zip

HTTP POST requests:

a####.u####.com/app_logs
api.bi####.com/un
api.s####.1####.com:18088/ping
api.s####.1####.com:18088/sdk/api/checklib
api.s####.1####.com:18088/sdk/api/regclient
api.s####.1####.com:8088/sdk/api/log/record
mo.freeind####.com/detail/getOfferListNew?enc=####
oc.u####.com/check_config_update
pl####.mob####.b####.com/ad_dex.php
s####.mob####.b####.com/cgi-bin-py/ad_sdk.cgi?ty=####&enc=####&bt=####
www.admobim####.com/surl/api2_reg.action
www.koapk####.com:8081/sm/sr/rt/ry
www.n####.com/api/v2/report/rpClk.do
www.n####.com/api/v2/task/getTask.do
www.okyes####.com:8081/sdk/nsd.action?b=####
www.zfr####.com/up.do

Modified file system:

Creates the following files:

/data/data/####/-14151222
/data/data/####/.imprint
/data/data/####/20160121.xml
/data/data/####/201711071150.apk
/data/data/####/201711071150.dex
/data/data/####/58318557.apk
/data/data/####/58318557.dex
/data/data/####/AdsBusiness-data.xml
/data/data/####/AdsBusiness-data.xml (deleted)
/data/data/####/LoginPreUtil.xml
/data/data/####/MobikokCache_Type_1.xml
/data/data/####/MobikokConfig_Type_1.xml
/data/data/####/MobikokConfig_Type_1.xml.bak (deleted)
/data/data/####/Q2hhbm5lbElES2V5MjAxNjEyMjcxODU3.xml
/data/data/####/SpZvPrefs.xml
/data/data/####/adblib.db-journal
/data/data/####/af.xml
/data/data/####/aps.xml
/data/data/####/apscomm.xml
/data/data/####/ari.xml
/data/data/####/bb.dex
/data/data/####/bb.jar
/data/data/####/bdownloaders.db
/data/data/####/bdownloaders.db-journal
/data/data/####/c201711071150.apk
/data/data/####/classes.zip
/data/data/####/cn_rs.xml
/data/data/####/com.kygme.jscll_preferences.xml
/data/data/####/d.dex
/data/data/####/d.zip
/data/data/####/db_snowfox.db
/data/data/####/db_snowfox.db-journal
/data/data/####/device_info.xml
/data/data/####/dtemp.apk
/data/data/####/env201809192050.data
/data/data/####/file__0.localstorage-journal
/data/data/####/fiwmw
/data/data/####/hunter_config.xml
/data/data/####/isupdate.xml
/data/data/####/lib_v19n.dat
/data/data/####/m_cfg.xml
/data/data/####/mesosphere_v19n.jar
/data/data/####/mobclick_agent_cached_com.kygme.jscll1
/data/data/####/mobclick_agent_online_setting_com.kygme.jscll.xml
/data/data/####/my.db
/data/data/####/my.db-journal
/data/data/####/nsa.db-journal
/data/data/####/ob1.dex
/data/data/####/ob1.zip
/data/data/####/other_config.xml
/data/data/####/pgbwaa
/data/data/####/plug.dataBase
/data/data/####/plug.dataBase-journal
/data/data/####/rtr.db
/data/data/####/rtr.db-journal
/data/data/####/s_sdk_pro_pref.xml
/data/data/####/service_config.xml
/data/data/####/snowfox_v19n.jar
/data/data/####/snowfoxad_msg.db
/data/data/####/snowfoxad_msg.db-journal
/data/data/####/snowfoxprf.xml
/data/data/####/sp_cache.xml
/data/data/####/sp_click_cf.xml
/data/data/####/sp_config.xml
/data/data/####/swith1014.db
/data/data/####/swith1014.db-journal
/data/data/####/t_ini.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/upgrade_config.xml
/data/data/####/webview.db-journal
/data/media/####/.cuid
/data/media/####/.snowfoxmsgshow_ad_blacklist.txt
/data/media/####/dev_3cd4e63c.txt
/data/media/####/imei.txt
/data/media/####/ins.dat
/data/media/####/journal.tmp
/data/media/####/sp
/data/media/####/ua.dat

Miscellaneous:

Executes next shell scripts:

.kugua
.kugua -c id
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
app_process /system/bin com.android.commands.pm.Pm path <Package>
awk {print $9}
cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
grep 2454
grep 2766
grep 3042
grep 3241
grep 3456
grep 3784
logcat -d -v time
ps
sh

Loads the following dynamic libraries:

dan.yufeng
fiwmw

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-NoPadding
AES-ECB-PKCS5Padding
DES
DES-CBC-PKCS5Padding
desede-ECB-PKCS5Padding

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
DES

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.

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