Android.RemoteCode.164

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Appsad.5.origin
Android.Mobifun.32
Android.RemoteCode.88.origin
Android.Xiny.73.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) api.mob####.b####.com:80
TCP(HTTP/1.1) mo.freeind####.com:80
TCP(HTTP/1.1) pl####.mob####.b####.com:80
TCP(HTTP/1.1) api.bi####.com:80
TCP(HTTP/1.1) www.mmmmmm####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) 1####.7.30.46:8012
TCP(HTTP/1.1) www.cu####.com:80
TCP(HTTP/1.1) www.zfr####.com:80
TCP(HTTP/1.1) s####.adin####.com:80
TCP(HTTP/1.1) www.okyes####.com:8081
TCP(HTTP/1.1) u####.b####.com:80
TCP(HTTP/1.1) www.koapk####.com:8081
TCP(HTTP/1.1) s####.mob####.b####.com:80
TCP(TLS/1.0) sdk.adti####.com:443

DNS requests:

aexcep####.b####.qq.com
and####.b####.qq.com
api.bi####.com
api.mob####.b####.com
mo.freeind####.com
pl####.mob####.b####.com
s####.adin####.com
s####.mob####.b####.com
sdk.adti####.com
u####.b####.com
www.cu####.com
www.koapk####.com
www.mmmmmm####.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=#...
u####.b####.com/setting/grobal_strategy?p=####&hp=####&l=####&c=####&pro...
www.cu####.com/20180103150757.gen521_BdJar_NgpDex_D827_0103.zip

HTTP POST requests:

and####.b####.qq.com/rqd/async
api.bi####.com/un
mo.freeind####.com/detail/getOfferListNew?enc=####
pl####.mob####.b####.com/ad_dex.php
s####.adin####.com/track/ds?sdk_version=####&platform=####&app_version=#...
s####.mob####.b####.com/cgi-bin-py/ad_sdk.cgi?ty=####&enc=####&bt=####
www.koapk####.com:8081/sm/sr/rt/ry
www.mmmmmm####.com/osp/oaen_get.action?tasktype=####&imei=####&imsi=####...
www.mmmmmm####.com/osp/oaen_reg.action
www.okyes####.com:8081/sdk/nsd.action?b=####
www.zfr####.com/up.do

Modified file system:

Creates the following files:

<Package Folder>/.mbj/####/classes.zip
<Package Folder>/cache/cc.jar
<Package Folder>/databases/adblib.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/swith1014.db-journal
<Package Folder>/databases/webview.db-journal
<Package Folder>/databases/webviewCookiesChromium.db-journal
<Package Folder>/files/201801161450.apk
<Package Folder>/files/c201801161450.apk
<Package Folder>/files/d.zip
<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>/mix.dex
<Package Folder>/shared_prefs/20160121.xml
<Package Folder>/shared_prefs/ActivatePreUtil.xml
<Package Folder>/shared_prefs/AdsBusiness-data.xml
<Package Folder>/shared_prefs/AdsBusiness-data.xml (deleted)
<Package Folder>/shared_prefs/AdsBusiness-data.xml.bak
<Package Folder>/shared_prefs/BusinessPreUtil.xml
<Package Folder>/shared_prefs/LoginPreUtil.xml
<Package Folder>/shared_prefs/MobikokCache_Type_1.xml
<Package Folder>/shared_prefs/MobikokConfig_Type_1.xml
<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/SpZvShPrefs.xml
<Package Folder>/shared_prefs/ag.xml
<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/duspf6030945.xml
<Package Folder>/shared_prefs/m_cfg.xml
<Package Folder>/shared_prefs/m_cfg.xml (deleted)
<Package Folder>/shared_prefs/m_cfg.xml.bak
<Package Folder>/shared_prefs/other_config.xml
<Package Folder>/shared_prefs/t_ini.xml
<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>/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
c201801161450.apk -p <Package> -c <Package>:side
cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
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 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
ps
sh

Loads the following dynamic libraries:

Bugly
com.down
libnfix
libshella-2.10.7.1
libufix
nfix
ufix

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 accounts (Google, Facebook, etc.) registered on the device.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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