Android.HiddenAds.1355

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.HiddenAds.1317

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) ip####.com:80
TCP(HTTP/1.1) im.swee####.info:80
TCP(HTTP/1.1) sf3-ttc####.ps####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) mo.swee####.info:80
TCP(TLS/1.0) av1.x####.com:443
TCP(TLS/1.0) app-mea####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) regi####.appsf####.com:443
TCP(TLS/1.0) c####.x####.com:443
TCP(TLS/1.0) is.sn####.com:443
TCP(TLS/1.0) sf3-ttc####.ps####.com:443
TCP(TLS/1.0) 1####.217.168.238:443
TCP(TLS/1.0) t.appsf####.com:443

DNS requests:

aexcep####.b####.qq.com
and####.b####.qq.com
app-mea####.com
av1.x####.com
c####.x####.com
cf.swee####.info
i.sn####.com
im.swee####.info
ip####.com
is.sn####.com
mo.swee####.info
p####.byt####.cn
plb####.u####.com
regi####.appsf####.com
sf3-ttc####.ps####.com
stt.swee####.info
t.appsf####.com
u####.u####.com

HTTP GET requests:

im.swee####.info/cr/config?pubid=####&gaid=####&guid=####&pkg_name=####&...
im.swee####.info/cr/config?pubid=####&pkg_ver=####&gaid=####&guid=####&n...
im.swee####.info/m/config?pubid=####&moduleid=####&file_ver=####&lang=##...
im.swee####.info/m/config?pubid=####&moduleid=####&gaid=####&guid=####&p...
ip####.com/json
mo.swee####.info/cr/config?pubid=####&pkg_ver=####&gaid=####&guid=####&p...
sf3-ttc####.ps####.com/img/web.business.image/201904245d0d7fd225b3c18f42...
sf3-ttc####.ps####.com/obj/web.business.image/201904125d0da7ab7f75e1224b...

HTTP POST requests:

aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
im.swee####.info/ac/rt
im.swee####.info/nw/ne
im.swee####.info/nw/nn
im.swee####.info/nw/nu
im.swee####.info/nw/nx
im.swee####.info/nw/tk

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/09cedb3b912bb50bc8dff8a22d1039ea.xml
/data/data/####/1004
/data/data/####/1556614960945_2273
/data/data/####/1556614961206_2273
/data/data/####/1556614961494_2273
/data/data/####/1556614961728_2273
/data/data/####/1556614962427_2273
/data/data/####/1556614962695_2273
/data/data/####/1556614962898_2273
/data/data/####/1556614963181_2273
/data/data/####/1556614963638_2273
/data/data/####/1556614963708_2273
/data/data/####/1556614963747_2273
/data/data/####/1556614963805_2273
/data/data/####/1556614964387_2273
/data/data/####/1556614964489_2273
/data/data/####/1556614964629_2273
/data/data/####/1556614964901_2273
/data/data/####/1556614965917_2273
/data/data/####/1556614966259_2273
/data/data/####/1556614966939_2273
/data/data/####/1556614967101_2273
/data/data/####/1556614967348_2273
/data/data/####/1556614967562_2273
/data/data/####/1556614967748_2273
/data/data/####/1556614967799_2273
/data/data/####/1556614967863_2273
/data/data/####/1556614967908_2273
/data/data/####/1556614967963_2273
/data/data/####/1556614968063_2273
/data/data/####/1556614968686_2273
/data/data/####/1556614969343_2273
/data/data/####/1556615017195_2273
/data/data/####/1556615017332_2273
/data/data/####/1556615017452_2273
/data/data/####/1556615017488_2273
/data/data/####/1556615025406_2273
/data/data/####/2c64b21034236f5a324d8b6cf32e160d.xml
/data/data/####/4d7c4dc67fd5aea6e815f288d175a874.xml
/data/data/####/6a760580f12540ba18559c52dd591207.xml
/data/data/####/87986a15df2fbd44e694009911c1984a.xml
/data/data/####/Archimedes_p1
/data/data/####/Archimedes_p2
/data/data/####/Archimedes_p3
/data/data/####/Archimedes_p4
/data/data/####/Archimedes_p5
/data/data/####/MultiDex.lock
/data/data/####/TD_app_pefercen_profile.xml
/data/data/####/TDpref_cloudcontrol1.xml
/data/data/####/TDpref_longtime.xml
/data/data/####/TDpref_longtime0.xml
/data/data/####/TDpref_shorttime.xml
/data/data/####/TDpref_shorttime0.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/anay_sp_name.xml
/data/data/####/app_crash_copy.xml
/data/data/####/appcons.db
/data/data/####/appcons.db-journal
/data/data/####/appinstallinfo.xml
/data/data/####/appsflyer-data.xml
/data/data/####/booster_sp.xml
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu
/data/data/####/bugly_db_legu-journal
/data/data/####/com.android.browser_4.3.1-eng.kleyfer.20190311.112113.png
/data/data/####/com.android.calculator2_4.3.1-eng.kleyfer.20190...13.png
/data/data/####/com.android.calendar_4.3.1-eng.kleyfer.20190311.112113.png
/data/data/####/com.android.contacts_4.3.1-eng.kleyfer.20190311.112113.png
/data/data/####/com.android.deskclock_2.0.3.png
/data/data/####/com.android.development_1.0.png
/data/data/####/com.android.dialer_4.3.1-eng.kleyfer.20190311.112113.png
/data/data/####/com.android.email_4.1.png
/data/data/####/com.android.gallery_4.3.1-eng.kleyfer.20190311.112113.png
/data/data/####/com.android.inputmethod.latin_4.3.1-eng.kleyfer...13.png
/data/data/####/com.android.mms_4.3.1-eng.kleyfer.20190311.112113.png
/data/data/####/com.android.music_4.3.1-eng.kleyfer.20190311.112113.png
/data/data/####/com.android.providers.downloads.ui_4.3.1-eng.kl...13.png
/data/data/####/com.android.quicksearchbox_4.3.1-eng.kleyfer.20...13.png
/data/data/####/com.android.settings_4.3.1-eng.kleyfer.20190311.112113.png
/data/data/####/com.android.speechrecorder_4.3.1-eng.kleyfer.20...13.png
/data/data/####/com.android.vending_4.1.10.png
/data/data/####/com.example.android.notepad_4.3.1-eng.kleyfer.2...13.png
/data/data/####/com.example.android.rssreader_4.3.1-eng.kleyfer...13.png
/data/data/####/com.google.InstanceId.properties
/data/data/####/com.google.android.gms.appid-no-backup
/data/data/####/com.google.android.gms.appid.xml
/data/data/####/com.google.android.gms.measurement.prefs.xml
/data/data/####/com.google.android.gms_3.1.58 (719390-30).png
/data/data/####/crashrecord.xml
/data/data/####/d8b1588e9cccbb51534afcaa977ca0cf.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU2NjE0OTYwMDA4;
/data/data/####/downloader.db-journal
/data/data/####/e9f8f24b4c419de5bfef11aaba220a24.xml
/data/data/####/ee77a6b85cdd708523fde12493438780.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/fb2620e632eefaaf1da1ab89152a2533.xml
/data/data/####/google_app_measurement.db-journal
/data/data/####/google_app_measurement_local.db
/data/data/####/google_app_measurement_local.db-journal
/data/data/####/i==1.2.0&&1.0.38.0425_1556614960541_envelope.log
/data/data/####/info.xml
/data/data/####/iv
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.1.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/mix.so
/data/data/####/mobi_anay_db.db-journal
/data/data/####/multidex.version.xml
/data/data/####/my_opd_event_ids_day.xml
/data/data/####/native_record_lock
/data/data/####/pref_utils.xml
/data/data/####/salt
/data/data/####/security_info
/data/data/####/spc.db-journal
/data/data/####/t==8.0.0&&1.0.38.0425_1556614966011_envelope.log
/data/data/####/tdid.xml
/data/data/####/tt_sdk_settings.xml
/data/data/####/ttopenadsdk.xml
/data/data/####/ttopensdk.db-journal
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/media/####/-331291982.tmp
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.umm.dat
/data/media/####/1337330887.tmp

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/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
app_process /system/bin com.android.commands.pm.Pm list packages
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.1.2.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.letv.release.version
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
ls /
ls /sys/class/thermal
pm list packages

Loads the following dynamic libraries:

Bugly
andrpl
libnfix
libshella-2.9.1.2
libufix
nfix
ufix

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about installed apps.

Gets information about accounts associated with the device (Google, Facebook, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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Terminology

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