Android.RemoteCode.172

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.RemoteCode.93.origin
Android.Xiny.232.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c.s####.co:80
TCP(HTTP/1.1) api.ap####.com:80
TCP(HTTP/1.1) trietha####.com:80
TCP(HTTP/1.1) 2####.177.13.68:8288
TCP(HTTP/1.1) fb.vi####.com:80
TCP(HTTP/1.1) afftrac####.com:80
TCP(HTTP/1.1) t####.snapbac####.com:80
TCP(HTTP/1.1) www.zfr####.com:80
TCP(HTTP/1.1) s####.mob####.b####.com:80
TCP(HTTP/1.1) offer####.online:80
TCP(HTTP/1.1) s####.feedall####.com:80
TCP(HTTP/1.1) offence####.accountant:80
TCP(HTTP/1.1) www.mmmmmm####.com:80
TCP(HTTP/1.1) a.n####.ren:80
TCP(HTTP/1.1) www.rcyc####.com:80
TCP(HTTP/1.1) ads.icon####.com:80
TCP(HTTP/1.1) mo.freeind####.com:80
TCP(HTTP/1.1) akw.e####.space:80
TCP(HTTP/1.1) www.jp####.com:80
TCP(HTTP/1.1) www.cu####.com:80
TCP(HTTP/1.1) www.admobim####.com:80
TCP(HTTP/1.1) go-rill####.afft####.com:80
TCP(TLS/1.0) googl####.g.doublec####.net:443
TCP(TLS/1.0) 1####.217.20.78:443
TCP(TLS/1.0) c.n####.com:443
TCP(TLS/1.0) ssl.google-####.com:443
TCP(TLS/1.0) coin####.com:443
TCP(TLS/1.0) clk.tap####.com:443
TCP(TLS/1.0) questio####.com:443
TCP(TLS/1.0) api.face####.com:443

DNS requests:

a.n####.ren
ads.icon####.com
afftrac####.com
akw.e####.space
api.ap####.com
api.mob####.b####.com
c.n####.com
c.s####.co
clk.tap####.com
coin####.com
fb.vi####.com
g####.face####.com
go-rill####.afft####.com
googl####.g.doublec####.net
hy####.com
kar####.com
mo.freeind####.com
offence####.accountant
offer####.online
questio####.com
s####.feedall####.com
s####.mob####.b####.com
ssl.google-####.com
t####.snapbac####.com
www.admobim####.com
www.cu####.com
www.jp####.com
www.mmmmmm####.com
www.rcyc####.com
www.zfr####.com

HTTP GET requests:

a.n####.ren/sm/v1/click?rule_id=####&sub_1=####&publisher_slot=####
ads.icon####.com/aff_c?offer_id=####&aff_id=####&aff_sub=####&source=####
ads.icon####.com/aff_r?offer_id=584880&aff_id=1058&url=https://clk.tapti...
afftrac####.com/mnz/v1?placement=####&source=####
akw.e####.space/index.php?r=####
akw.e####.space/index.php?r=####&al=####&l=####&p=####&hp=####&lc=####&s...
akw.e####.space/strategy/api/v1/rule/get?p=####&hp=####&l=####&c=####&pr...
api.ap####.com/link/buy/android/com.abnamro.nl.tikkie/e1?clinkID=####&pu...
c.s####.co/api/v4/click?_castle####
fb.vi####.com/?utm_medium=####&utm_campaign=####&cid=####
fb.vi####.com/?utm_term=####&clickverify=####&c=####&utm_content=####
fb.vi####.com/?utm_term=####&clickverify=####&utm_content=####
fb.vi####.com/proc.php?61208e8####
fb.vi####.com/proc.php?6a2cc44####
go-rill####.afft####.com/click?aid=####&linkid=####&s1=####&s2=####
offence####.accountant/?brand=####&model=####&browser=####&td=####&voluu...
offer####.online/r/06403eee-011f-11e8-8045-1146fc65152e/0/
offer####.online/r/06403eee-011f-11e8-8045-1146fc65152e/1/
s####.feedall####.com/srv/click/?pid=####&p1=####&p2=####&p4=####&p6=###...
t####.snapbac####.com/c3759a1a-a2e4-494c-8aeb-dcf9897ad791?pubid=####&ki...
trietha####.com/15w53/sV8D/v1sT/5xdC_TLKvA-oemeEdPmTzaWAxDjgzlKwYe9jihv-...
trietha####.com/28c88/4acA/76MQ/t-9Gs6VqRfgVCfcgxeCEkAI6SfAXQk8arOD0goKh...
www.cu####.com/20180115094210.201801150940.zip
www.rcyc####.com/

HTTP POST requests:

mo.freeind####.com/detail/getOfferListNew?enc=####
s####.mob####.b####.com/cgi-bin-py/ad_sdk.cgi?ty=####&enc=####&bt=####
www.admobim####.com/surl/api2_reg.action?ecy=####
www.jp####.com/tracking/ds?sdk_version=####&platform=####&app_version=##...
www.mmmmmm####.com/osp/oaen_get.action?tasktype=####&imei=####&imsi=####...
www.mmmmmm####.com/osp/oaen_reg.action
www.zfr####.com/up.do?enc=####

Modified file system:

Creates the following files:

<Package Folder>/app_lib/libpolyc.so
<Package Folder>/cache/####/data_0
<Package Folder>/cache/####/data_1
<Package Folder>/cache/####/data_2
<Package Folder>/cache/####/data_3
<Package Folder>/cache/####/f_000001
<Package Folder>/cache/####/f_000002
<Package Folder>/cache/####/index
<Package Folder>/cache/1470286953684.jar
<Package Folder>/cache/1470286953684.tmp
<Package Folder>/cache/ApplicationCache.db-journal
<Package Folder>/cache/ApplicationCache.db-journal (deleted)
<Package Folder>/databases/adblib.db
<Package Folder>/databases/adblib.db-journal
<Package Folder>/databases/google_analytics_v4.db
<Package Folder>/databases/google_analytics_v4.db-journal
<Package Folder>/databases/google_app_measurement_local.db
<Package Folder>/databases/google_app_measurement_local.db-journal
<Package Folder>/databases/mc_cache.db-journal
<Package Folder>/databases/my.db
<Package Folder>/databases/my.db-journal
<Package Folder>/databases/webview.db
<Package Folder>/databases/webview.db-journal
<Package Folder>/databases/webviewCookiesChromium.db
<Package Folder>/databases/webviewCookiesChromium.db-journal
<Package Folder>/files/AppEventsLogger.persistedevents
<Package Folder>/files/d.dex
<Package Folder>/files/d.dex (deleted)
<Package Folder>/files/d.zip
<Package Folder>/files/dtemp.apk
<Package Folder>/files/f.dex
<Package Folder>/files/f.zip
<Package Folder>/files/gaClientId
<Package Folder>/files/google.db
<Package Folder>/files/ob.dex
<Package Folder>/files/ob.zip
<Package Folder>/no_backup/com.google.android.gms.appid-no-backup
<Package Folder>/shared_prefs/<Package>_preferences.xml
<Package Folder>/shared_prefs/ActivatePreUtil.xml
<Package Folder>/shared_prefs/AdsBusiness-data.xml
<Package Folder>/shared_prefs/AdsBusiness-data.xml.bak
<Package Folder>/shared_prefs/BusinessPreUtil.xml
<Package Folder>/shared_prefs/D824hunter_config.xml
<Package Folder>/shared_prefs/D824other_config.xml
<Package Folder>/shared_prefs/D824service_config.xml
<Package Folder>/shared_prefs/D824sp_config.xml
<Package Folder>/shared_prefs/D824upgrade_config.xml
<Package Folder>/shared_prefs/FBAdPrefs.xml
<Package Folder>/shared_prefs/LoginPreUtil.xml
<Package Folder>/shared_prefs/OfferPreUtil.xml
<Package Folder>/shared_prefs/SDKIDFA.xml
<Package Folder>/shared_prefs/aps.xml
<Package Folder>/shared_prefs/apsad.xml
<Package Folder>/shared_prefs/apscomm.xml
<Package Folder>/shared_prefs/com.facebook.sdk.appEventPreferences.xml
<Package Folder>/shared_prefs/com.facebook.sdk.attributionTracking.xml
<Package Folder>/shared_prefs/com.google.android.gms.analytics.prefs.xml
<Package Folder>/shared_prefs/com.google.android.gms.appid.xml
<Package Folder>/shared_prefs/com.google.android.gms.measurement.prefs.xml
<Package Folder>/shared_prefs/device_info.xml
<Package Folder>/shared_prefs/m_cfg.xml
<Package Folder>/shared_prefs/t_ini.xml
<SD-Card>/.androidsystem/####/gads.db
<SD-Card>/Android/####/pid
<SD-Card>/LogN/####/sp
<SD-Card>/baidu/####/journal
<SD-Card>/baidu/####/journal.tmp
<SD-Card>/baidu/.cuid

Miscellaneous:

Executes next shell scripts:

app_process /system/bin com.android.commands.am.Am startservice --user 0 -n <Package>/com.uez.vyv.Xg
cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
chmod 777 <Package Folder>/bpolyc
dd if=<Package Folder>/lib/libpolyc.so of=<Package Folder>/bpolyc
sh

Loads the following dynamic libraries:

libpolyc

Uses the following algorithms to encrypt data:

AES
AES-CBC-PKCS5Padding
AES-ECB-NoPadding
desede-ECB-PKCS5Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
desede-ECB-PKCS5Padding

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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